We are trying to satisfy 100% of our customers
Our bikes are 100% safe and eco-friendly
✕
biker4-shop-icon3
julio 22, 2026

Vintage Bulletproof Crank Arm 165mm Square Taper Silver BMX Alloy RPM

Used RPM Bulletproof crank arm showing many surface scratches, nicks, and general finish wear from prior BMX use. BULLETPROOF graphics on the outer face are heavily worn and partially missing. Pedal threads and square taper show installation marks and residual grease, but threads, tapers, and arm body are intact with no cracks.
julio 22, 2026

Praxis E-Crank Carbon 165mm EC-Type 1

E-CRANK ARM SETS | 165mm Carbon arm sets that are compatible with : Bosch SX#BDU31 (Gen4) Bosch CX#BDU37 (Gen4) Yamaha PW-X Motor Giant SyncDrivePro Motor Bosch/Yamaha/giant motor spindle type. These cranks are made for "ISIS" steel spline spindle motors. They install on Bosch, Yamaha, Giant motors and a few other brand motors with steel ISIS Spindles. These cranks do NOT install on Bosch "Micro-ISIS" or "Square Taper" spindle motors ⚠️ NOT FOR BOSCH BDU38 "CX" 2-BOLT MOUNT MOTOR ⚠️
julio 22, 2026

Rear Sealed Bearing Hub Axle 3/8″x73mm L:165mm Bicycle Bike Axle

Product Description:Rear, Cr-Mo Axle for Sealed Bearing HubAxle Diameter: 3/8"Axle Length: 165mmDistance between bearings: 73mmBearing ID: 10mmBearing OD: 26mmSealed BearingsQuantity: 1 pcsShipping:Orders are shipped within 1 Business day, Monday through Friday.Orders received on Friday after 12 noon (pacific time) will be processed following Monday.No orders are shipped on Saturday & Sundays.Note: Please make sure the address is current & correct.We will not be responsible for returned packages due to the incorrect address.Re-shipment cost will be paid by customer.If you have any questions please feel free to contact us
julio 22, 2026

CDHPOWER Wide Pedal Crankset Assembly and BB Bottom Bracket Conversion Kit Combo

Key Product Feature:1. If you buy it, please measure the size2. Compatible with 9/16 inch pedals, will not be compatible with Micargi Beach Cruiser's stock pedals.3. This combo fit with 2" Cup Bottom bracket4. The length of the pedal crank shaft is about 266mm/10.47inchProduct Description:1.CDHPOWER Wide Crank w/ 36T Sprocket or 44T Sprocket; Be used on 26" cruiser style frame;2.This part allows you to convert a 1 piece crank into a 3 piece crank; 3.Compatible with 9/16 inch pedals. Will not be compatible with Micargi Beach Cruiser's stock pedals.4.Wide cranks are required for 4-stroke and pull start bicycle engine kits 66cc/80cc/49cc5.The length of the pedal crank shaft is about 266mm/10.47inch6. Package include: one wide pedal crank assembly and one BB bottom bracket convertor7. Fit 410 Chain BB Bottom Bracket Convertor Product description: Black BB Bottom Bracket Conversion Kit (American to Euro)Aluminum cups w/ steel hardwareConverting a non-threaded 68mm American BB shell to an English threaded Euro BB bottom bracket Thanks for your trust and choosing CDHpower.CDHpower is registered officially in year 2012 and started business in year 2008. is the original,Reliable,Legal and Honest Company with USA Brand CDHpower supplying many merchandises such as 2 cycle and 4 cycle Bicycle Engine Kit,Spare Parts of gas engine kit including higher performance parts and CNC machined parts, CDH Gas Bike,CDH Bicycle,spare parts of bicycle and some products developed and being developed in China.CDHpower is the FIRST CHINESE company engaging in Volume producition on CDH GT gas bikes and CDH gas frame In China!CDHpower offers the best selection of gas motor kit, gas bike, gas frame ,bicycles, spare parts and many other products! You'll find an abundance of exciting options to choose, and our checkout process is quick, safe, and secured.Your order plcaed today, you'll get your item quickly in 1 to 2 Business Days. We will try our best to save cost for you and offer free or low-cost shipping on nearly every item.
julio 22, 2026

CDHPOWER 266mm Wide Crank Set Assembly for 2 Stroke &4 Stroke Gas Motorized Bike

Package include: 1pc Crank, or 1pc Crank with Bottom Bracket Conversion Kit 36T Crankset /44T Crankset/ Crank Only: 1. If you buy it, please measure the size 2. Compatible with 9/16 inch pedals. Will Not be compatible with Micargi Beach Cruiser's stock pedals. 3. Compatible with 44mm Bottom Bracket 4. Fit CDHPOWER 3.4L and 2.75L Gas Frame CDHPOWER Gas Frame 3.4L/2.4L/2.75L Gas Tank Built-in Frame-Gas Motorized Bicycle 5. The distance between the pedal crank arms is about 266mm/10.47inch, can fit 2 stroke and 4 stroke engine 6. Crankarm 165mm 7. Fit 410 Chain 36T Crankset & BB/ 44T Crankset & BB/ Crank Only & BB 1. Fit 2" cup Bike 2. The distance between the pedal crank arms is about 266mm/10.47inch, can fit 2 stroke and 4 stroke engine 3. Crankarm 165mm 4. Fit CDHPOWER 2.4L Gas Frame CDHPOWER Gas Frame 3.4L/2.4L/2.75L Gas Tank Built-in Frame-Gas Motorized Bicycle 5. Compatible with 9/16 inch pedals 6. Fit 410 Chain
julio 22, 2026

Origin8 Alloy Triple Crank Arm Set 165mm Aluminum 113.5mm JIS Square Taper

CRANKARM SET OR8 165 74/130bcd SL TRPLReplacement triple crank arm set. 7/8/9/10 speed compatible. Great for Junior road or recumbent applications. Forged AL6061-T6 alloy construction. Includes chainring spacers for 7/8/9 speed. 44mm chainline. Bottom bracket not included. Item Specifications: Color, SIL, Weight, 495g, Speed, 3x, Length / Teeth, 165mm, Bolt Pattern, 74/130mm x 5 Bolt, Spacing, 44mm, Spindle Type, 113.5mm Square Taper JIS, 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 22, 2026

Promax CF-2 Crankset – 165mm, 24mm Spindle, 2-Piece, 68mm English BB Included,

Promax CF-2 cranks deliver a great combination of stiffness, durability and weight savings. Cold forged from 6061-T6 aluminum to be strong yet lightweight, CF-2 cranks feature a two-piece design that incorporates a beefy 24-millimeter spindle permanently fitted into the drive-side arm.Cold-forged 6061-T6 aluminum arms. 104mm BCD. Includes a sealed 68mm English bottom bracket and pedal washers. Chainline: 43. Q-Factor: 167. Item Specifications: Color, Silver, BB/Frame Interface, English, Number of Chainrings, No Rings Included, Crankset Style, 2-Piece, BB Style, Euro, Crank Length (mm), 165, Weight, 721, Drive Side Compatibility, Right Hand Drive, BB Included, Yes, Crank Arm Material, Aluminum, Chainring BCD, 104, Chainrings Included, No, Spindle Material, Aluminum, Defined Color, Silver, 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 22, 2026

Promax CF-2 Crankset – 165mm, 24mm Spindle, 2-Piece, 68mm English BB Included,

Promax CF-2 cranks deliver a great combination of stiffness, durability and weight savings. Cold forged from 6061-T6 aluminum to be strong yet lightweight, CF-2 cranks feature a two-piece design that incorporates a beefy 24-millimeter spindle permanently fitted into the drive-side arm.Cold-forged 6061-T6 aluminum arms. 104mm BCD. Includes a sealed 68mm English bottom bracket and pedal washers. Chainline: 43. Q-Factor: 167. Item Specifications: Color, Silver, BB/Frame Interface, English, Number of Chainrings, No Rings Included, Crankset Style, 2-Piece, BB Style, Euro, Crank Length (mm), 165, Weight, 721, Drive Side Compatibility, Right Hand Drive, BB Included, Yes, Crank Arm Material, Aluminum, Chainring BCD, 104, Chainrings Included, No, Spindle Material, Aluminum, Defined Color, Silver, 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