MRP Ramp Control CartridgeProduced to fit a range of RockShox & Fox forks (see compatibility table below), this MRP Ramp Control Cartridge is a quick and easy way to upgrade your forks. The Ramp Control Cartridge has been manufactured to thread into the air spring of your forks for total personalisation of fork progression without the need to tinker with Bottomless Tokens or spacers.Customise Your ForkOptimising your fork is so quick and simple with this Ramp Control Cartridge as adjustments are made with the turn of a dial. Tweak your volume control 'on the fly' and tackle immediate terrain with optimal volume adjustments. The Ramp Control Cartridge allows tuning of the fork through air pressure and damper settings, resulting in the isolation of big hits and the dreaded bottom-out.The Ramp Control Cartridge means no more time-consuming tinkering with internally accessed volume spacers, simply turn the cartridge dial to control you volume adjustments.Features:Custom tune to suit any terrainOptimal performanceWeight: 55gCompatibility Chart Compatible Forks MRP Ramp Control Cartridge Model RockShox Pike 2013-2016 15x100 (Non-Boost). Solo Air models only. Recommended for 140mm+ 29" and 130mm+ 26"/27.5" - See Model C for short travel Pike Non-Boost forks. RockShox Model A RockShox Boxxer World Cup 2010-2016. Solo Air models only. recommended for 140mm+ 29"/27.5+ and 130mm+ for 26"/27.5" - See Model D for short travel options. RockShox Model A RockShox Pike 2015-2016 15x110 (Boost). Solo Air models only. recommended for 140mm+ 29"/27.5+ and 130mm+ for 26"/27.5" - See Model D for short travel options. RockShox Model B RockShox Pike 2017. All Solo Air models. recommended for 140mm+ 29"/27.5+ and 130mm+ for 26"/27.5" - See Model D for short travel options. RockShox Model B RockShox Lyrik 2015-2017. All Solo Air models. recommended for 140mm+ 29"/27.5+ and 130mm+ for 26"/27.5" - See Model D for short travel options. RockShox Model B RockShox Yari 2015-2017. All Solo Air models. recommended for 140mm+ 29"/27.5+ and 130mm+ for 26"/27.5" - See Model D for short travel options. RockShox Model B RockShox Pike Short Travel 2013-2016 15x100 (Non-Boost). Solo Air models only. Recommended 120mm 27.5" 120mm/130mm 29". RockShox Model C RockShox Pike Short Travel 2015-2016 15x110 (Boost). Solo Air models only. Recommended 120mm 27.5" 120mm/130mm 29". RockShox Model D RockShox Pike Short Travel 2017. All Solo Air models. Recommended 120mm 27.5" 120mm/130mm 29". RockShox Model D RockShox Lyrik Short Travel 2015-2017. All Solo Air models. Recommended 120mm 27.5" 120mm/130mm 29". RockShox Model D RockShox Yari Short Travel 2015-2017. All Solo Air models. Recommended 120mm 27.5" 120mm/130mm 29". RockShox Model D RockShox Reba 2013-2017. Solo Air models only. Recommended for 100mm-140mm 29", 27.5+, 27.5", 26", and fat forks. RockShox Model E RockShox Revelation 2013-2017. Solo Air models only. Recommended for 100mm-140mm 29", 27.5+, 27.5", 26", and fat forks. RockShox Model E RockShox Sid 2013-2017. Solo Air models only. Recommended for 100mm-140mm 29", 27.5+, 27.5", 26", and fat forks. RockShox Model E RockShox Bluto 2014-2017. Solo Air models only. Recommended for 100mm-140mm 29", 27.5+, 27.5", 26", and fat forks. RockShox Model E Fox 34 Float 2016-2017 with FIT4 and GRIP dampers. Recommended for 140mm+ 29", 27.5+, and 27.5" forks. Fox Model A Fox 34 Float 2016-2017 with FIT4 and GRIP dampers. Recommended for 110-130mm+ 29", 27.5+, and 27.5" forks. Fox Model B Fox 32 2016 with FIT4/Grip Dampers 80-130mm 26"/27.5"/29". Not recommended for 80-90mm forks. NOT COMPATIBLE WITH 140-150mm FORKS. NOT COMPATIBLE WITH FOX 32 STEP CAST FORKS. Fox Model C Fox 36 2015-2017 with Float air spring. Compatible w/ 2015-Current 26/27.5/29 Fox 36 forks in all travels w/ Float Air Spring. NOT COMPATIBLE WITH TALAS AIR SPRING. Fox Model D Buy MRP Frames & Forks from Chain Reaction Cycles, the World's Largest Online Bike Store.