Velodrome Backpack X-Large 35L (Up to 70+ tooth chainring)

Velodrome Backpack X-Large, designed to house larger chainrings. Larger chainrings and cogs are now used on track bikes for overall better chain efficiency in the hope of saving as many watts as possible. Sprinters and pursuit teams are now using over 120-inch gearing. Carry all your kit and essentials on your back, freeing up both of your hands for your bike and rollers. Up to 70+ tooth chainrings.  The gear bag is 9cm x 41cm x 31cm. Backpack 22cm x 31cm x 41cm (oval not square)   Specifications Weight:   2.5kg  Up to 70+ tooth chainring Dimensions:  The gear bag 9cm x 41cm x 31cm. Backpack 22cm x 31cm x 41cm (oval not square) Information Velodrome Backpack, housing all your essential kit, with LARGE built-in chainring compartment. Carry all your kit and gear bag on your back, freeing up both your hands for your bike and rollers. Organize your kit with individual compartments for your helmet, shoes, and water bottles, as well as chainrings, sprockets and tools for training and racing