Trek Checkpoint ALR 4 Bike Size:52 insulation and breathability

insulation and breathability

Cotton | Silk | Nylon

passport and digital devices

which prevents buildup of humidity underneath

Trek Checkpoint ALR 4 Bike Size:52 insulation and breathabilityCheckpoint ALR 4 is an aluminum gravel bike that offers an incredible amount of capability for the price. It's built for the rigors of gravel and dirt roads, but it's also right at home on morning commutes and centuries. This bike knows no boundaries, which makes it the ideal gateway to adventure on any road or path. It's right for you if You want a single durable, ultra versatile gravel bike that's ready for adventure. Gravel? Check. Pavement? Check.