Pocket Rocket Dx II Hand PumpTopeak Pocket Rocket Dx II Hand Pump A sleek and updated design makes this pocket sized pump a first choice for long road rides. This durable mini pump features a padded dual density polymer handle for comfort and its efficient and smooth pump action fills high pressure road tires to 160 psi 11 bar. Satin finish aluminum body is butted for light weight. Easily fits in jersey pocket or clips to bike with included bracket.

This makes the chain last longer

Whether on paved roads

Threaded BB shell width_68mm ✔

SERIES                     : SHIMANO 105 R7000 Series

Internal steel cable diameter: 4cm

FC-R8100-P

Model No: SL-M3100-2L

Box hoof seat: Yes

Rear speeds: 8

2-way release

On offerare 170

chain stabilizer (Shadow+) against chain drops