Chain Guide Pulley Guide (Gen 2) Racks and a 3D-machined clamp results

and a 3D-machined clamp results in more force transferred to clamping the seatpost

Drawstring closure for a snug fit

Born out of our 451 Verge design philosophy

Feather light at only 160 g

Fits the Tern GSD and HSD without increasing the overall length of the bike

Chain Guide Pulley Guide (Gen 2) Racks and a 3D-machined clamp resultsChain Guide Pulley (Gen 2) Assembly This pulley is compatible with all Tern cargo bikes with a derailleur, including the GSD (Gen 1, 2 and 3), HSD (Gen 1 and 2), Orox, Quick Haul, Quick Haul Long, and Short Haul. 227427 Pulley and U shaped Guide + Hardware (1) Chain Guide Pulley Wheel, (1) U shaped Guide Clip (2) 10mm Bushing, (2) 12mm Washer, (1) M6 Nut, (1) M6 Locknut, (1) Spring Washer, (1) 55mm Bolt, (1) 45mm Bolt 227409 Pulley Wheel and U shaped