SWR-8 Ratchet Handle Jammers Our lightweight Gem pumps also

Our lightweight Gem pumps also feature a convertible head for Presta or Schrader valves

Adjustment barrel

Easy maintenance and installation

MODEL NO RD-R8150 SERIES ULTEGRA R8100 Series Color Series color Average weight 262 Remarks w/o Bracket spec

SRAM or Campagnolo

SWR-8 Ratchet Handle Jammers Our lightweight Gem pumps alsoThe SWR 8 is a standard ratchet handle designed to drive any socket, bit, or tool with a 3 8" drive, including Park Tool bottom bracket tools. Forged from alloyed steel and chrome plated for daily use, the SWR 8 is reversible for removal and installation of standard and reverse threaded fasteners, and features a quick release button to easily switch from one socket to another.