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Shotgun Pro Seat Adapter - Trek Knock Block

№ 60146 / Other Outdoor Gear

Kids Ride Shotgun

Shotgun Pro Seat Adapter - Trek Knock Block

$23.50
Spec sheet IndieOut registry
Maker
Kids Ride Shotgun
Made in
Independent shop
Type
Parts
Availability
In stock at maker
Indexed
May 23, 2026
Last verified
May 23, 2026
Fulfilled by
Kids Ride Shotgun — direct

by an indie kids bike gear maker. Mountain bike seats, handlebars, and accessories that help parents ride trails with young kids.

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Details

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 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 remains directly under your stem.  If your stem clearance is less than 30mm you may need to create more space under your stem to fit the Shotgun P...