Schwalbe Romy Gravity Pro 29" Radial Tire The Toughest Romy for the Hardest Trails Romy is Schwalbe's do-it-all trail tire, and the Gravity Pro radial version adds the stiffest, most protective casing in the line. It rolls fast on the climbs and stays predictable in the corners, so it suits trail and all-mountain riders who still want extra support when the trail gets rough. It works on the front or rear, on a regular bike or a light-assist e-MTB. Features Gravity Pro casing, adds an extra casing layer plus APEX reinforcement for stability and puncture protection Radial carcass, increases grip, cushioning, and safety compared to conventional tires Tight center tread, rolls well and wears slowly Aggressive shoulder lugs, add traction and control in corners Soft compound, balances grip, damping, and durability from trail to enduro riding E25/E50 rated, handles the added weight and forces of e-bikes SPECIFICATIONSIntended Use Trail, All-Mountain, Enduro, E-MTBWheel Size29", ETRTO 622Casing Radial, Gravity Pro (with APEX), 2 x 67 EPICompound Soft Bead Folding Tubeless Compatible Yes (TLR)E-Rating E25/E50 | Schwalbe | Romy Gravity Pro 29" Radial Tire 29X2. 5, Soft, 2X67 Tpi