Defy the norms.
The hollow Si crankset, paired with the any SpideRing, is an impressive upgrade for any mountain or road bike.
Where it thrives:
Challenging trails, the open road, up and down hills
What it's built for:
- Compatible with all SpideRings and HollowGram spindles
- Self extracting bolts for easy removal
- 172g/arm including hardware
|N/A / Black / 172.5mm||884603874240||CP2001U1072|
|N/A / Black / 175mm||884603874257||CP2001U1075|