Paul Component Engineering Thumbies Shifter Mounts Shimano 31.8mm Black Rim Width (Internal)-21mm A must have for every

A must have for every cross-country skier

46 BB/Frame Interface 386 EVO BB Shell Width (mm) 86 Spindle Interface Type FSA MegaExo 19 Defined Color Black

Model Inferno 25 Size 29" Internal W 20

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Paul Component Engineering Thumbies Shifter Mounts Shimano 31.8mm Black Rim Width (Internal)-21mm A must have for everyPaul Components Thumbies turn bar end shifters into flat bar shifters. Thumbies have a hinged clamp for an easy installation They have a shifter mounting boss that fits Shimano bar end shifters and most Shimano downtube shifters Machined in the USA of 6061 aluminum Clamp Size 31. 8Mm Color Black Mount Type Standard