RenthalRenthal Rear Sprockets - KTM / Husqvarna / GasGas - Other, including 95-13 Husqvarna CR/WR/WRE/TC/TCX/TE grooved sprockets, TC 570-610 fitments, 02-19 GasGas 200-515 EC/XC sprockets and wide-range 91-24 KTM 125-525 EXC/SX/SX-F/XC/XC-W/XC-F coverage. Think of this as the catch-all for the older and less common machines in the group, plus the high-tooth-count gearing that riders of Husqvarna 250-610 FS, SM, CR, WR and TE models need. Options run to 48P, 50P and 52P, ratios that transform a heavy four-stroke enduro or supermoto into a bike that can crawl through rocks and roots without constant clutch abuse. Grooved silver and hard anodized finishes are common here because these bikes live in mud, water crossings and abrasive rock, all of which destroy soft gearing quickly. Renthal machines each sprocket from high-tensile aluminium, then finishes it for corrosion and wear resistance so tooth shape stays accurate through a long season. Getting the ratio right restores the tractable low-end feel these older Husqvarna, Husaberg and GasGas engines were built around. Riders converting a dual-sport back to off-road duty usually start with the rear sprocket.