Shimano 105 Crankset 2 x 12 speed Bike Rack Ultra-wide 510% gear range for

Ultra-wide 510% gear range for 10-51t option gives riders the widest gearing range to tackle all types of trails

S5 Rim and Disc (2011-Present)

61cm Brakes  Cable Disc Wheel Size 700c Wheel Type Alloy

24 - 108 inches

Shimano 105 Crankset 2 x 12 speed Bike Rack Ultra-wide 510% gear range forShimano 105 Crankset 2 x 12 speed The 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. FEATURES HOLLOWTECH II