SRAM SRAM Force1 Type 3.0 Rear Derailleurs Road bike/components/derailleurs & shifters po-arb2sno-126 Shape of a parking block

Shape of a parking block curb

Regular fit with crew neckline

Recommended Binding Size

and wear-at-the-bar-able

Lock your Thule Chariot trailer to the bike

SRAM SRAM Force1 Type 3.0 Rear Derailleurs Road bike/components/derailleurs & shifters po-arb2sno-126 Shape of a parking blockEXACT ACTUATION for fast and accurate shifts using SRAMs 1: 1 actuation ratio (shifter cable travel: derailleur movement) X SYNC pulley features a 12 tooth design that helps control the chains lateral movement ROLLER BEARING CLUTCHs one way roller clutch controls chain tension for consistent shifting X Horizon straight parallelogram design limits all movement to the horizontal axis, which makes ghost shifting impossible while also reducing shift force