Cassette Cogs: 11-13-15-18-21-24-28-32-37-42

Fits Shimano/ISIS

compatible devices and fitness equipment for better data when you ride indoors and outdoors

The SHIMANO GRX RX400 front derailleur offer lighter front shifting operation and easier setup thanks to the new link construction and integrated cable tensioner

Cane Creek THUDBUSTER ST Suspension Seatpost 30.9 X 375mm Black giant Cassette Cogs: 11-13-15-18-21-24-28-32-37-42Building on Thudbusters proven parallel linkage technology, Cane Creek has completely re designed the seatpost for increased durability, a higher rider weight limit, additional suspension travel, as well as ease of use through tool free elastomer change and a single bolt seat clamp design. Designed specifically with the rigors of e bikes and daily commuting in mind, the Thudbuster ST (short travel) has 50mm of travel to significantly diminish shocks