Shotgun KRS Pro Seat Part - Trek Knock Block Adapter Youth Product It has a charge time

It has a charge time of 4 hours

With no extra straps or annoying cables

Capacity 8 L / 480 ci Compartments 1 Divided Main

3 in (Metric): 33 cm x 21 cm

Light Functions: Boost

Shotgun KRS Pro Seat Part - Trek Knock Block Adapter Youth Product It has a charge timeIf 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 headset to the bottom of the stem). The Trek Knock Block adapter replaces one of your 10mm spacers, the Shotgun Pro spacer (provided with your Pro seat) replaces another of your 10mm spacers, one of your own 10mm spacers