Park Tool BBT-47-12 Bottom Bracket Tool Avalanche Packs ● Product dimensions: 3/16” (5mm)

● Product dimensions: 3/16” (5mm) cable diameter

Impeccably constructed with durable materials to handle adverse conditions wherever you're going

but all winter long

Ensures easy switch between climbing aid positions utilizing poles

•Steel backed organic pad is quiet

Park Tool BBT-47-12 Bottom Bracket Tool Avalanche Packs ● Product dimensions: 3/16” (5mm)A precision CNC machined aluminum tool for the installation and removal of select threaded bottom brackets with 12 notch tool fittings, including Chris King ThreadFit T47 & ThreadFit 30 bottom brackets. Manufactured in house by Park Tool, anodized for easy identification and featuring a ratchet torque wrench compatible 3 8" drive Fits 12 notch bottom bracket tool fittings with a major diameter of 5053mm and a minor diameter of 48. 2mm, including: