SHIMANO DXR - HOLLOWTECH II - BMX Crankset
Designed for the action of BMX racing, the SHIMANO DXR crank uses HOLLOWTECH II crankarms and steel pedal inserts. Available in 165, 170, 175, and 180mm crankarm lengths and with 34, 38, 41, 42, 43, 44, and 46T chainring options.
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BENEFIT
- HOLLOWTECH II design with spider arm
- Lightweight but rigid and strong crank design
- Narrower Q-factor for smooth pedaling
- Steel pedal insert
- Crank arms lengths: 165mm, 170mm, 175mm, 180mm
- Chainring options: 34/38/41/42/43/44/46T
- Chainline: 44mm
- 68mm bottom bracket shell compatible
- Chain size: 1/2x3/32
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | FC-MX71 |
|---|---|
| SERIES | SHIMANO DXR MX70 Series |
| Color | Series color |
| Average weight | 765 g (w/o chainring) |
| Remarks | BMX racing. 68 mm bottom bracket shell width |
|---|---|
| 2-piece crank construction | ✔ |
| Chain line (mm) | 44 |
| Chain ring combination | 34T, 38T, 41T, 42T, , 43T, 44T, 46T |
| Compatible BB type_Outboard | ✔ |
| Compatible BB type | Outboard |
| Compatible chain | Single speed |
| Crank Arm Length | 165 mm, 170 mm, 175 mm, 180 mm |
| Crank fixing bolt included | ✔ |
| Crank arm length (mm)_165.0 | ✔ |
| Crank arm length (mm)_170.0 | ✔ |
| Crank arm length (mm)_175.0 | ✔ |
| Crank arm length (mm)_180.0 | ✔ |
| Gear arms | 4 arm |
| HOLLOWTECH II | ✔ |
| HOLLOWTECH crank arm | ✔ |
| Optional chain guard_Without chain / bash guard | ✔ |
| Optional Chain Guard | Without chain/bash guard |
| P.C.D. (mm) | 104/64 |
| Rear speeds | 1 |
| Threaded BB shell width_68mm | ✔ |
| Threaded BB shell width_73mm | ✔ |
| Threaded BB Shell Width | 68 mm, 73 mm |
| Crank arm fixing bolt_With | ✔ |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 173 |
SERIES LINE-UP
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Brake SHIMANO DXR Rear V-BRAKE Caliper
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Brake Lever SHIMANO DXR Brake Lever for Mechanical Disc Brake, V-Brake BMX
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Chainring SHIMANO DXR Chainring
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Pedal PD-MX70
