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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
SRAM Model ID: BB-DUB-T47-A1
anti-slip cover secures bike and safeguards rim
Designed around mountain bike fork geometry
Resin/Metal pad compatible
Top pocket fits phones up to 6
105 FC-R7100 36/52 Protector Backpacks SRAM Model ID: BB-DUB-T47-A1The newly designed crank arms offer an optimized balance between lightweight and efficiency. The crank, formed with hollow aluminum technology, is anodized with a beautiful gloss black anodized finish, giving it a luxurious look. The resin ribs on the back of the chainrings are Shimano 105's unique structural design that achieves both thorough weight reduction and crisp shifting performance. Optimal balance of stiffness, strength, weight and
