Shimano FC-R8100
170 × 50/34 · 24mm
$272.93best price today, at REI
Where to buy
| Shop | Price | Checked | ||
|---|---|---|---|---|
| REI | $272.93 | Sale | 2026-10-08 03:42 | View at shop → |
| Bike Tires Direct | $365.00 | 2026-10-08 02:15 | View at shop → | |
| Competitive Cyclist | $365.00 | 2026-10-07 23:41 | View at shop → | |
| Worldwide Cyclery | $365.00 | 2026-10-08 11:51 | View at shop → |
Price history — 180 days
Bike Tires Direct
Competitive Cyclist
REI
Worldwide Cyclery
Spec
- Arm length (mm)
- 170
- Chainring
- 50/34
- Speeds
- 12
- Chainline
- 44.5
- Spindle
- 24mm
- Finish
- —
- Drivetrain
- —
- BCD / mount
- 110
- Q-factor
- 148
- Material
- —
- Power meter
- —
- Groupset
- ULTEGRA