We are trying to satisfy 100% of our customers
Our bikes are 100% safe and eco-friendly
✕
biker4-shop-icon3

Bicycle Components & Parts

julio 25, 2026

DACHANG 36 HOLE #2191 FRONT HUB

I have this 36-hole Dachang front hub and axle It has been cleaned and greased. I am selling it as is with no returns. No international sales. Thank you for looking.
julio 25, 2026

Promax HF-3 Hollow Hot Forged Crankset – 172.5mm, 2-PC, Direct Mount SRAM

HF-3 cranks are Promax’s top-of-the-line aluminum crank offering. Hollow-forged from 6061-T6 aluminum, both crank arms are hollow so they are super stiff, yet lightweight. The crank arms spin on a beefy 30mm spindle permanently fitted into the drive-side arm. These cranks offer direct-mount sprocket compatibility for additional weight savings, or run them with the included 104 BCD spider adapter.CNC machined 6061-T6 aluminum crank arms are lightweight, strong, and stiff. Designed and optimized for chainrings and spiders with SRAM's 3-Bolt mount style. Includes 4-bolt, 104 BCD spider/adapter (Not compatible with CK-1 crank spider/adapter). 30mm spindle provides increased stiffness and efficient power transfer. Pedal washers included and required. Bottom bracket sold separately. Item HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us
julio 25, 2026

Promax Direct Mount Crank Spider – 104 BCD, 4-Bolt, SRAM 3-Bolt Mount Style,

Specifically designed for the Promax CK-1 carbon cranks, this aluminum spider adapter allows the use of a 104 BCD chainring with CK-1 cranks. High quality aluminum provides high strength at a low weight. Specifically designed for use with Promax CK-1 carbon cranksets. Utilizes SRAM's 3-bolt mount style to attach to crankarm (bolts sold separately. SKU number CK2203 recommended). NOT compatible with Promax HF-3 cranks. For 4-bolt 104 BCD chainrings. Item Specifications: Color, Black, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us
julio 25, 2026

Promax HF-2 Crankset – 175mm, 24mm Spindle, 2-Piece, Black

HF-2 cranks are Promax’s top-of-the-line crank offering. Hollow-forged from 6061-T6 aluminum, both crank arms are hollow so they are super stiff, yet lightweight. The crank arms spin on a beefy 24-millimeter spindle permanently fitted into the drive-side arm.104mm BCD. Laser-etched graphics. Bottom bracket sold separately. Pedal washers included. Chainline: 43. Q-Factor: 167. Will not fit English x 73mm bottom bracket shells. Item Specifications: Color, Black, Crankset Style, 2-Piece, Crank Length (mm), 175, Crank Intended Use, BMX, Weight, 836, Drive Side Compatibility, Right Hand Drive, Pedal Spindle, 9/16", BB Included, No, Weight (oz), 29.5, Crank Arm Material, Aluminum, Chainring BCD, 104, Chainrings Included, No, Spindle Material, Steel, Defined Color, Black, Bore, 24, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us
julio 25, 2026

Promax HF-2 BMX Crankset 172.5mm 24mm Spindle Hollow-forged Aluminum Black

Trusted by elite BMX racers for more than a decade, the Promax HF-2 cranks are a balanced combination of stiffness, durability and weight savings. Forged from 6061-T6 aluminum, the hollow crank arms spin on a beefy 24mm spindle permanently fitted into the drive-side arm.Hollow-forged 6061-T6 aluminum, HF-2 cranks are lightweight, stiff and strong. 104mm BCD chainring mount (Chainring sold separately). Chainline: 43. Q-Factor: 168. Pedal washers included. Bottom bracket sold separately. Will not fit English x 73mm bottom bracket shells. Item Specifications: Drive Side Compatibility, Right Hand Drive, Chainring BCD, 104, Chainrings Included, No, Color, Black, Crankset Style, 2-Piece, Crank Length (mm), 172.5, Crank Intended Use, BMX, Weight, 819, Pedal Spindle, 9/16", BB Included, No, Crank.