Built for aggressive trail riding to enduro racing, the Shimano Deore XT M8200 Complete Upgrade Kit delivers precise, durable performance across every component. The M8200 cassette brings HyperGlide+ shifting and Micro Spline compatibility, using a steel/alloy cog mix for durability without excess weight. The M8200 rear derailleur features a low-profile wedge design and an internal spring to absorb trail impacts, and is available in Long Cage (510% range) for enduro and all-day riding, or Medium Cage/GS (500% range) for weight-conscious setups. The M8200 shift lever offers tighter action and quicker release while staying compatible with existing 12-speed setups. Rounding out the kit, the M8100 chain adds extended inner plates for better chain retention, plus quick-link assembly and SIL-TEC treatment for off-road durability. What's Included: RD-M8200 Mechanical Rear DerailleurLow-profile wedge design and internal spring for trail-impact absorption, with up to 510% range (51t). SL-M8200 ShifterTighter action, quicker release, and natural ergonomics in a redesigned package. CS-M8200 CassetteWide-range 12-speed cassette with smooth Hyperglide+ shifting under load. CN-M8100 ChainSIL-TEC treated chain with excellent retention and quick-link installation. Includes two quick links. Why Choose the Deore XT M8200 Complete Upgrade Kit? This Enduro-focused mechanical upgrade kit brings precision and rock-solid reliability to every ride. With a wide gear range, rugged construction, and Shimano’s best shifting to date, it’s built to meet the demands of modern mountain biking. Derailleur Cassette Shifter Chain Works With Derailleur Model: Deore XT M8200 Model ID: RD-M8200-GS, RD-M8200-SGS Rear Speeds: 12-Speed Cage Length: Medium (GS), Long (SGS) Min Tooth: 9t (Medium Cage), 10t (Long Cage) Max Tooth: 45t (Medium Cage), 51t (Long Cage) Drive Config: 1x Mount Interface: Derailleur Hanger Shift Technology: Mechanical (cable-actuated) Cassette Model: Deore XT M8200 Model ID: CS-M8200-12 Gearing: 9-45t, 10-51t Technology: HYPERGLIDE+ Cog Sizes: 9-45t: 9-11-13-15-17-19-21-24-28-33-39-45t10-51t: 10-12-14-16-18-21-24-28-33-39-45-51t Installation Note: 45t Requires the Shimano TL-LR21 Cassette Tool for installation. Shifter Model: Deore XT M8200 Model ID: SL-M8200-R (22.2mm), SL-M8200-IR (I-SPEC EV) Type: RapidFire Plus Rear Speeds: 12-Speed Drive Config: 1x Max Shifts: 3 Mount Interface: 22.2mm Handlebar Clamp or I-SPEC EV (Brake Lever) Shift Technology: Mechanical (cable-actuated) Cable: OptiSlick (included) Chain Model: Deore XT M8100 Model ID: CN-M8100 Type: HG Rear Speeds: 12 Roller Link Plate: Chromizing Pins: Hollow # of links: 126 Weight: 242g Works With The Shimano Deore XT M8200 Complete Upgrade Kit is backwards compatible with your current Shimano 12-Speed cassette, crankset/chainring, and chain. Compatible models include: XTR M9100, M9200, Deore XT M8100, M8200, SLX M7100, and Deore M6100, M6200 and M7200. Medium cage (GS) derailleurs are compatible with 45t cassettes, and long cage (SGS) derailleurs are compatible with 51t cassettes.
