Product Features
- Hollow arms with integrated hollow spindle for exceptional stiffness
- Specially designed chainrings eliminate the need for a compact derailleur
- Compatible with all Hollowtech II external bottom brackets (not included)
Product Description
Iconic Shimano cap-free design. 2-pices crankset with integrated BB design. Anodized surface. Hyperdrive SG-X chainrings for best front shifting performance. Gearing: 50-34T.
Sizes Available:
- 170mm x 34/50 (UPC: 689228106475)
- 172.5mm x 34/50 (UPC: 689228112346)
- 175mm x 34/50 (UPC: 689228106482)
