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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Lightweight SmartForm C2 Alloy Frame w/ full carbon fork
Developed for superior performance
Mountain Bike Helmet packs classic MTB style and Mips® Safety System crash protection into a helmet for the youngest dirt riders
Light and resistant thanks to the 3x60 TPI casing with puncture protection provided by the high density fiber layer under the tread
Designed specifically for gravel bikes and other mid-volume tires
BB-RS501 Smith Helmet Lightweight SmartForm C2 Alloy FrameThreaded Type HOLLOWTECH II Bottom Bracket, Tiagra series Aluminum, for BSA threaded 68 70mm bottom bracket shell Compatible with all road Hollowtech II cranks For 24mm spindle 92g Attributes BB Shell Thread British BB Shell Width 68mm BB Bearing Steel Crank Spindle Diameter 24mm Interface Hollowtech II Primary Color Silver
