The wider stance of the arms and chainrings provides clearance for extra wide tires, giving you the option to explore new, more challenging routes.

Installation. Service. Compatibility. Find all the documentation needed to set up, use, and maintain your components in the SRAM Service hub.

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Features
  • Wide chainline crankset for bikes with up to 700x45c or 27.5x2.1” tire widths (43/30T chainrings only)
  • DUB bottom bracket adds durability and simplicity
  • Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brands
  • Requires wide front derailleur

Specifications

Crank arm length 160mm, 165mm, 170mm, 172.5mm, 175mm
BB Spindle Interface DUB
BB Compatibility All SRAM Road WIDE DUB BBs
Speeds 12
Chainring material Aluminum
Bolt Circle Diameter (BCD) 94 BCD
Chainline 47.5mm
Chainring Size 43/30T
SKU SRM-FC-RIV-W-D1
Model # FC-RIV-W-D1
Barcode # FC-RIV-W-D1
Brand SRAM

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