Kids Ride Shotgun - Pro Seat Headset Spacer Warmers and 11spd chains or 12spd

and 11spd chains or 12spd KMC

mountain bikes with 5-arm crank power meters

the Shotgun 2

Extra-long (400mm)

waterproof (IPX3) material

Kids Ride Shotgun - Pro Seat Headset Spacer Warmers and 11spd chains or 12spdKIDS RIDE SHOTGUN PRO SEAT HEADSET SPACER Adaptors for fitting your Shotgun Pro seat to your bike. Shotgun Pro Seat Headset Spacer Includes: 1 Replacement 1 1 8 Headset Spacer for your Shotgun Pro Seat. Trek Knock Block If your bike has a Trek Knock Block headset system, you will need this adaptor in order to fit your Shotgun Pro. Fitting the Shotgun Pro on a Trek bike with a Knock Block requires a minimum of 30mm clearance under your stem (from