the GP1 offers a tremendous amount of support and reduces pressure

The pouch on the lumbar strap is super handy

XT represents high performance with durability to boot

Weight: 662g

The larger 13T jockey wheels increase efficiency and chain management and the low profile design tucks it out of the way to avoid damage from rocks

Tubolight EVO Tyre Insert - 27.5 Inch - 2.2-2.4 Inch - SL - Single PDP|Colour the GP1 offers a tremendousHeavy Duty: Gravity performance, with a firmer compound than the EVO SL paired with a taller and wider profile the insert sits over and outside the rim bead preventing pinch flats and improving tyre lateral stability. Application: heavy duty trail (rear only), enduro, downhill, e bike Low weight 90g (29er, per insert) Suits 27. 5 or 29 2. 35 2. 8 hard casing tyres For rims with a minimum 26mm internal, max. width is 46mm Sold separately Valves not