RD-M3100 Valve Extenders Valve Core Removable Valve Length

Valve Core Removable Valve Length 48mm Thorn resistant Yes

Super easy installation process

SRAM Model ID: CN-971-A1

K-Guard puncture protection

This cargo bike tire delivers maximum cornering grip even in wet or cold conditions thanks to its high-grip Magi-X compound and a tread pattern inspired by Michelin’s all-season automotive expertise

RD-M3100 Valve Extenders Valve Core Removable Valve Length9 speed SHIMANO SHADOW RD rear derailleur Low profile design Total capacity: 45T Max. low sprocket: 36T Adjustment barrel Attributes Max Front Difference 22T Maximum Cog 36T Minimum Cog 11T Primary Color Black Cage SGS RD Capacity 45T RD Spring Type Shadow Speed 9 Mount Standard