HOLLOWTECH II Crankset
-
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 chain | Single speed |
| Crank Arm Length | 165 mm, 170 mm, 175 mm, 180 mm |
| Crank fixing bolt included | ✔ |
| Gear arms | 4 arm |
| HOLLOWTECH II | ✔ |
| HOLLOWTECH crank arm | ✔ |
| Optional Chain Guard | Without chain/bash guard |
| P.C.D. (mm) | 104/64 |
| Rear speeds | 1 |
| Threaded BB Shell Width | 68 mm, 73 mm |
| Crank arm fixing bolt_With | ✔ |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 173 |
