There are no compromises in the top range crankset in the Fulcrum series. The use of CULT technology and High Efficiency Hard-Ox anodization treatment for the chainrings make the Racing Torq RRS suitable for the toughest and most extreme competitive use.The Fulcrum Racing Torq RRS Crank features:
- Hollow carbon arms use a combination of multi-directional and unidirectional carbon fiber
- Ceramic Ultimate Level Technology (CULT) bearings for low resistance and easy maintenance
- Racing-torq external bottom bracket cupsets are required and sold separately
- Chainrings are hard-anodized, ramped, pinned and optimized for Shimano and SRAM drivetrains - 53/39t
- Alloy chainring bolts
- Weight: 695g
- Arm Length: 170.0 mm
Rings: 53/39
Spindle Interface Type: Ultra-Torque
Spindle Length:
Chainring BCD: 135
Bolt Pattern: 5-Bolt, 4-Arm
Crank/FD Type: Road Double
Chain Compatibility: Campagnolo 10/Shim/SRAM 10
Pedal Spindle: 9/16"
Color: Black
Weight: 695.0 g
Crank Intended Use: Road
Confused about bottom bracket standards and what it is you need? Here's a comprehensive look at the subject:
The Bottom Bracket (Un)Standard blog post.