TF121 - Shock Absorber – Rear – +2" TravelRear Shock Absorber provides damping control on the rear axle for suspension set up with approximately 50 mm of additional travel. Twin tube construction with a low pressure nitrogen and oil charge to limit aeration of the oil during repeated compression and rebound. Configured for rear axle installation on raised suspension. Open length 613 mm, closed length 383 mm, with a 20 mm shaft and a 40 mm piston. The unit delivers approximately 50. 8 mm of