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DJC Components

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When purchasing a product, price is the consumer's primary concern. At present, DJC Components has 141 products for sale. DJC Components products range in price from $8.9 to $55.9, and the average price of all the products is about $26.7.

We found that most of the DJC Components products are manufactured by HL Corp, Fengdong, and SZJK. The manufacturers provide DJC Components with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase DJC Components products from the seller JCcycles. The brand holds an average rating of 4.3, testifying to its excellent reputation.

DJC Components Best Sellers

Last Updated: Jan 8, 2026

DJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body(Silver,27.2mm)

Spring Coil Suspension: Build-in spring coil and damper rubber absorb the vibration while riding, the seat post comfort your riding experience, improve the shocks. Rebound force adjustable by tighten or loose the bottom screw. Suspension travel 42mm/ 1.65inch.
Pay Attention to Diameter Before Buy.Wrong diameter will not able to install,27.2mm/28.6mm/30mm/30.4/30.9/31.6/33.9 they are different and not exchangeable. You can see your seatpost diameter if you take out it from the bike frame.
Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset 14mm.
Excellent Quality: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. Full aluminum 6061 body ensure the lightweight, 27.2mm weight 498g/ 1.1lbs, 31.6mm weight 508g/ 1.2lbs. Surface anodized.
2 Years Coverage: We are confident to the product quality and offer 2 years coverage. It fit for riders weight 50kg/ 110lbs to 100kg/ 220lbs(Clockwise the bottom screw if you are heavy, anticlockwise it if you are lightweight).

DJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body(Golden Head,27.2mm)

Spring Coil Suspension: Build-in spring coil and damper rubber absorb the vibration while riding, the seat post comfort your riding experience, improve the shocks. Rebound force adjustable by tighten or loose the bottom screw. Suspension travel 42mm/ 1.65inch.
Pay Attention to Diameter Before Buy.Wrong diameter will not able to install,27.2mm/28.6mm/30mm/30.4/30.9/31.6/33.9 they are different and not exchangeable. You can see your seatpost diameter if you take out it from the bike frame.
Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset 14mm.
Excellent Quality: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. Full aluminum 6061 body ensure the lightweight, 27.2mm weight 498g/ 1.1lbs, 31.6mm weight 508g/ 1.2lbs. Surface anodized.
2 Years Coverage: We are confident to the product quality and offer 2 years coverage. It fit for riders weight 50kg/ 110lbs to 100kg/ 220lbs(Clockwise the bottom screw if you are heavy, anticlockwise it if you are lightweight).

DJC Bike Suspension Seatpost Shock Absorber Damper Post 27.2 30.9 31.6 mm, Lightweight Aluminum Body(Golden Head,30.9mm)

Spring Coil Suspension: Build-in spring coil and damper rubber absorb the vibration while riding, the seat post comfort your riding experience, improve the shocks. Rebound force adjustable by tighten or loose the bottom screw. Suspension travel 42mm/ 1.65inch.
Pay Attention to Diameter Before Buy.Wrong diameter will not able to install,27.2mm/28.6mm/30mm/30.4/30.9/31.6/33.9 they are different and not exchangeable. You can see your seatpost diameter if you take out it from the bike frame.
Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset 14mm.
Excellent Quality: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. Full aluminum 6061 body ensure the lightweight, 27.2mm weight 498g/ 1.1lbs, 31.6mm weight 508g/ 1.2lbs. Surface anodized.
2 Years Coverage: We are confident to the product quality and offer 2 years coverage. It fit for riders weight 50kg/ 110lbs to 100kg/ 220lbs(Clockwise the bottom screw if you are heavy, anticlockwise it if you are lightweight).

DJC Suspension Seatpost Straight Pillar Headless Bike Seat Post Shock Absorber for City Bike MTB 25.4 27.2 28.6 30.4 30.9 31.6mm(28.6mm Black)

No Clamp, Diameter Attention: This seatpost does not include a clamp and is suitable for city bike saddles with clamps. Ensure you select the correct diameter as specified. Incorrect sizing will prevent proper installation.
Spring Suspension: Equipped with a spring coil and damper rubber inside to absorb shocks and enhance your riding comfort. Offers a shock absorb travel of 40mm (1.73 inches) with a total seatpost length of 350mm (13.7 inches).
Rebound Force Adjustable: Designed for riders weighing between 50kg (110 lbs) to 100kg (220 lbs). Adjust the spring rebound force using the bottom screw. Clockwise for heavier riders and anticlockwise for lighter ones.
High Quality: Constructed from aluminum 6061 alloy, compliant with international bicycle safety standard ISO 4210. Features a sandblast anodized surface treatment. Weights: 25.4mm - 420g/0.93lbs, 27.2mm - 470g/1.04lbs, 28.6mm - 490g/1.08lbs, 30.9mm - 495g/1.09lbs.
2 Years Coverage: Backed by a 2-years coverage as we confident to the quality.

DJC Bike Chainring 104mm BCD Round/Oval MTB 104BCD 7/8/9/10/11/12 Speed Narrow Wide Tooth Aluminum 7075 Super Lightweight 30T 32T 34T 36T 38T 40 42 DH XC Trail Fat Bike ebike (4# Round Golden, 32T)

104mm BCD support: Bolt Circle Diameter(BCD) is 104mm. Wrong BCD will not works. This 104BCD chainring support for Shimano M391 M430 M590 M610 M615 M610 M670 M675 M770 M780 M785 M980 M640 M820, and Prowheel, IXF 104BCD crankset.
Aluminum 7075 and CNC Process: Aluminum 7075 ensure it is lightweight but stiffness. Full CNC makes the precision size and nice surface looking. 30-38T is 40-70g only(1.4-2.5oz).
7-12 Speed System Support: Your bike front chainring will be 1x after install this chainring. And rear flywheel cassette may 7/8/9/10/11/12s. 1x system makes your bike more lightweight compare to 3x and 2x.
Upgraded Narrow Wide Tooth: Current tooth shape is 2nd generation narrow wide tooth. With more curve and easy to clean and self-clean from soil. Makes the chainring lifespan more longer.
1 Year Coverage: We offer 1 year Coverage. The package content is chainring and 4 pairs steel bolts.

DJC Bike Crankset 104BCD with Chainring BSA Bottom Bracket with Spindle for MTB 1x 2X 3X Speed Mountain Bike Black Red Oilslick 170mm 175mm (175mm Black, Round 32T)

104BCD and 4 Arms: It fit for MTB frame. 104mm BCD is a popular crankset. It with spindle offers higher rigidness when riding. Length we offer 170mm and 175mm.
Multi Speed Support: the crankset can use as 1x, or 2x and 3x speed. Use as 1x speed is more popular. It comes with 1 unit 104bcd narrow wide chainring in package, works for 7-12s chain. Crankset hole for pedal is 9/16 inch(14mm).
Thread BSA Bottom bracket included. Aluminum side cap inside. Crankset spindle diameter is 24mm, it is same for Shimano size.
Forged Aluminum and CNC process: it is 3D forged and CNC processing. Material Aluminum 6061. Hollow tech applied to make it lightweight. A pair crankset weight 680g only.
Package Content: a pair crankset, 1pcs 104BCD narrow wide chainring, 4 sets steel bolts, 1pcs BSA bottom bracket, aluminum side cap, wrench for side cap.

DJC Bike Brake Disc Rotor MTB Floating Brake Disc 160mm 180mm 203mm with 6 Bolts Road Bike MTB BMX Steel Aluminum Brake Disc (2# red, 180mm)

HIGH-STRENGTH Material: Rotor outer part use high-strength stainless steel , inner part is thicken aluminum 7075 alloy, full CNC milling, anodizing color.
Floating Function: Cooling brake floating rotor increase special heat sink structure,heat can be quickly dissipated.it offers better brake performance with the floating design. Better heat dissipation and better brake force.
Hollow Design:high-strength while reducing weight, and the hollow structure helps to dissipate heat, drain mud and drain.
Install bolts distance: 44mm.Thickness 1.9mm. Works for any kind of brakes install by 6 bolts and 44mm distance. MTB, road bike, gravel bike all works. Multi size & color: 160mm, 180mm, 203mm size. Black, red, blue, golden, green, purple colors.
1 Year Coverage. Package content: 1pc brake disc, 6pcs bolts.

DJC Bike Seatpost for MTB Road Bike Gravel Aluminum Lightweight 25.4mm 26.8 27.2 28.6 30.4 30.9 31.6mm Black Silver City Lady Bike (Silver, 27.2mm)

Lightweight: Aluminum material to ensure the seatpost lightweight and strength. The bike seatpost weight is between 305 to 340g(10.7oz to 12oz). Making your bike easier to handle and ride.
Multi-Size Offered: Providing a versatile solution for replacing or upgrading your bike's seatpost. We offer diameter 25.4mm, 26.8mm, 27.2mm, 30.4, 30.9, 31.6mm. But please make clear what diameter your bike need. Wrong size will not work.
Pay Attention to Diameter Before Buy.Wrong diameter will not able to install, 27.2mm/28.6mm/30.4/30.9/31.6 they are different and not exchangeable. You can see your seatpost diameter if you take out it from the bike frame.
Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset layback 14mm.
Excellent Quality &2 Years Coverage: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. We are confident to the product quality and offer 2 years Coverage.

DJC Bike Chairing Spider Adapter for Shimano Direct Mount to 104BCD M6100 M7100 M8100 M9100 XTR SLX (for Shimano to 104BCD)

Fit for: M6100 M7100 M8100 M9100 direct mount Shimano crankset.
Material: Aluminum 7075 and full CNC process. Lightweight and stiffness. Weight 40g only.
Offset: 3.5mm
Package Content: 1pcs 104BCD adapter for shimano direct mount and 4pcs steel bolts.
1 Year coverage.

DJC Oval Direct Mount Chainring for Shimano M6100 M7100 M8100 M8130 M9100 M9120 Mt900 XTR SLX (38T)

Oval Chainring. Material Aluminum 7075, lightweight and durable. Offset 3mm.
Narrow wide tooth. 7-11 speed support for any brand chain. If you are non-shimano brand 12 speed chain, it works for your 12s system. If your chain is shimano brand original 12 speed chain, you have to buy a Non-shimano brand 12s quick link to replace the original shimano 12s quick link.
Connect interface for Shimano direct mount standard. Works with M6100 M7100 M8100 M8130 M9100 M9120 MT900 XTR SLX direct mount crankset.
Tooth and Weight: 30-38T, weight 70-100g
Package Content: 1x chainring

DJC Road Bike Chainring 110BCD Double Chainring 5 Arms Round 2X 50T 34T 53T 39T 52T 36T Gravel for Sram Red Rival S350 S900 (Round 50-34T)

Usage: 110BCD road bike and gravel bike. Bolt circle diameter 110mm. 5 arms.
Tooth option: Round 50-34T(145g), 52-36T(149g), 53-39T(165g)
Material:Aluminum 7075 and full CNC process. Ensure lightweight but durable lifespan.
Speed: 8,9,10,11,12s support.
Package content: 2 units chainrings inside. They are a pair.

DJC Bike Center Lock Brake Rotor Disc 140mm 160mm 180mm 203mm MTB Road Bike Stainless Steel with Lockring iiipro (180mm)

Centerlock Type: fit for Centerlock hubs. Size offer 140mm, 160mm, 180mm, 203mm.
Material: Stainless steel. High stiffness and strength, super heat dissipation and excellent anti wear. Ensure offer strong brake force and more safety.
Axle: 9mm, 12mm, 15mm, 20mm centerlock can install.
Weight: 140mm 120g/4.2oz, 160mm 146g/5.1oz, 180mm 159g/5.6oz, 203mm 189g/6.7oz.
1 Year Coverage. Package Content: 1 unit brake rotor, 1 unit lockring.

DJC Bike Dropper Seatpost Jump Seat Post 100mm Travel Manual Control Lever Height Adjustable Seatpost Hydraulic 375mm (30.9mm Diameter)

100mm Travel: Dropper post 100mm travel, length 375mm. Diameter offer 30.9mm and 31.6mm. Weight 630g(1.39lbs). Hydraulic cartridge build-in.
Can Stop Any Position: Travel 100mm, fit for most riders height. It can stop at any position during 0-100mm.
Pay Attention to Choose Correct Diameter Size.Wrong size will not work and will cause return. Take out your current seatpost, the diameter marked on it's lower area. Then buy same size from the option.
Excellent Quality: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. Aluminum 6061 body.
2 Years Coverage: We are confident to the product quality and offer 2 years coverage.

DJC Components 5 Pieces Bike Headset Alu Spacer Bicycle 25.4mm 1 Inch 1 20 10 5 3 2 mm, 5 Size, Bike Stem Adjusting Dust Cover Washer (Silver)

Variety of Thicknesses: Includes 5 aluminum spacers in various thicknesses—2mm, 3mm, 5mm, 10mm, and 20mm—to accommodate different adjustment needs.Choose between sleek black or stylish silver to match your bike's aesthetic.
High-Quality Aluminum Material: Made from durable aluminum alloy, these spacers are lightweight yet sturdy, ensuring long-term reliability and performance.
Precise Adjustment: Allows for accurate height adjustments of your bike's headset, helping you fine-tune the fit according to your preferences.
Lightweight Design: Weighs only 34g for all 5 pieces, adding minimal extra weight while maintaining balance and handling.
Cost-Effective: Provides excellent value for money, offering a high-quality solution for headset adjustments at an affordable price.

DJC Bike Suspension Seatpost Shock Absorber Damper Rubber Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 mm Lightweight Aluminum(27.2mm Black)

Spring Coil Suspension: Build-in spring coil and damper rubber absorb the vibration while riding, the seat post comfort your riding experience, improve the shocks. Rebound force adjustable by tighten or loose the bottom screw. Suspension travel 40mm/ 1.58inch.
Pay Attention to Choose Correct Diameter Size.Wrong size will not work and will cause return. This suspension post has 27.2, 28.6, 30, 30.4, 30.9, 31.6mm diameter for choose.
Clamp Angle Adjustable: Saddle clamp angle can adjust in -5 degree to +18 degree. Clamp offset 14mm.
Excellent Quality: Produced by world famous bike components supplier HL CORP and comply to international bicycle safety standard ISO 4210. Aluminum 6061 body ensure the lightweight, 27.2 to 30.9mm weight 580g/ 1.28lbs. 31.6mm is 630g/ 1.39lbs. Surface anodized.
2 Years Coverage: We are confident to the product quality and offer 2 years coverage. It fit for riders weight 50kg/ 110lbs to 100kg/ 220lbs(Clockwise the bottom screw if you are heavy, anticlockwise it if you are lightweight).

DJC Components 5 Pieces Bike Headset Alu Spacer Bicycle 25.4mm 1 Inch 1 20 10 5 3 2 mm, 5 Size, Bike Stem Adjusting Dust Cover Washer (Black)

Variety of Thicknesses: Includes 5 aluminum spacers in various thicknesses—2mm, 3mm, 5mm, 10mm, and 20mm—to accommodate different adjustment needs.Choose between sleek black or stylish silver to match your bike's aesthetic.
High-Quality Aluminum Material: Made from durable aluminum alloy, these spacers are lightweight yet sturdy, ensuring long-term reliability and performance.
Precise Adjustment: Allows for accurate height adjustments of your bike's headset, helping you fine-tune the fit according to your preferences.
Lightweight Design: Weighs only 34g for all 5 pieces, adding minimal extra weight while maintaining balance and handling.
Cost-Effective: Provides excellent value for money, offering a high-quality solution for headset adjustments at an affordable price.

DJC Road Bike Chainring 110BCD Double Chainring 5 Arms Round 2X 50T 34T 53T 39T 52T 36T Gravel for Sram Red Rival S350 S900 (Round 53-39T)

Usage: 110BCD road bike and gravel bike. Bolt circle diameter 110mm. 5 arms.
Tooth option: Round 50-34T(145g), 52-36T(149g), 53-39T(165g)
Material:Aluminum 7075 and full CNC process. Ensure lightweight but durable lifespan.
Speed: 8,9,10,11,12s support.
Package content: 2 units chainrings inside. They are a pair.

DJC Bike Ceramic Bearing Pulley Wheel 2pcs Guide Roller 11T 12T 13T 14T 15T 16T MTB Road Bike Rear Derailleur for Shimano for Sram Pulley oilslick (oilslick, 2pcs 15T)

7/8/9/10/11/12 speed chain support, works for Shimano and for Sram. Compatible to 7-12s system.
Works to all brand of 12s chain, except the axs flattop 12s road bike chain.
Hybird ceramic bearings. Low friction and almost zero resistance. Make your riding easier. Offer smooth riding experience and low noisy.
Body aluminum and full CNC process, then anodized surface treatment. Lightweight 9g to 13g from 11T to 16T.2 colors for choice, black and oilslick.
1 Year Quality Coverage. Package Content: 2* pulley wheels, 2* adapters for 4mm to 6mm, 2* adapters for 5mm to 6mm(you have to use the adapter of 5mm to 6mm in 95% conditions).

DJC Bike Stem 150mm Extra Length 12 Degree 31.8mm Clamp 1-1/8" 28.6mm Fork, Extended Bike Stem for Road Bike, Mountain Bike, Gravel, Hybrid, E-Bikes

Length:150mm extra length.Paired with handlebars to provide the required rise and reach.A longer stem provides stable control and tire grip. At the same time, the steering arc of the stem can compensate for the angle and trajectory of the bicycle's head tube.
Angle: +/- 12 Degree, Handlebar Diameter: 31.8mm (1-1/4"), fork diameter is 28.6mm (1-1/8").
Material:Constructed of high-strength 7075 aluminum alloy, sturdy and durable, anti-corrosion, anti-rust, and oxidation resistance.
Weight:212g,This bicycle stem is Lightweight and sturdy, Reduce weight while maintaining strength.
Easy Install:Just connect up the original front fork. Four bolt bar clamp holds handlebar securely in position.

DJC Components FAQs

Yes, DJC Components is a legitmate brand on Amazon. After conducting a comprehensive analysis of 3,917 customer reviews for DJC Components products on Amazon, we have determined its average rating. Offering great value and satisfying quality, DJC Components has achieved a respectable rating of 4.3 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from DJC Components on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

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We analyze millions of DJC Components products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 141 DJC Components products for sale, 19 of which were analyzed in detail and recommended to customers.

  1. Go to the DJC Components page.
  2. Select the product you want in the DJC Components buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product DJC Bike Suspension Seatpost Shock Absorber Damper..., you can view it on Amazon page.
  3. Place your order on Amazon.

Most of the DJC Components products are produced by HL Corp, Fengdong, and SZJK. The manufacturers provide DJC Components with a steady supply of products, and they have a good cooperative relationship with each other.

Our mission is to provide you with the most up-to-date and objective information about the DJC Components products, helping you make more informed buying decisions. We recommend best choices of the products from the DJC Components brand, helping you make better shopping choices with less time and energy.