-13.33% Out of stock - No confirmed delay Piston kit Forged Piston PROX – TM 250 4T Ø76.96 2014-2019 PROX 01.6311.B €196.22 €226.42 PROX forged piston Ø76.96 mm – complete piston kit for TM 250 4T Fi (2014-2019). Designed for reliability and performance with precise tolerances for high-rev racing.Material: high-strength aluminiumCompression: StandardFlat top with raised center and 4 valve pocketsOversize: +0.01Includes matching ringsCompatibility: TM 250 4T Fi EN/MX 2014-2019 Add to cart
-13.34% Out of stock - No confirmed delay Piston rings Ring set PROX – TM 450 2004-2014 PROX 02.6419 €39.28 €45.32 PROX Ø95.00 mm ring set for TM 450 4T (2004-2014) – reliable piston ring replacement for optimal compression and sealing.Ø95.00 mm: precise dimension for a perfect fitCompatibility: TM 450 4T 2004-2014 (MX/EN/SMR/SMX)PROX quality with tight tolerances and durabilityImproves compression and reduces oil consumptionEasy installation with OEM-grade... Add to cart
-13.33% Shipped the 09/06/2026 Piston rings Piston Ring Set PROX – TM 250Fi EN/SMK/MX 2013-2026 Ø77mm PROX 02.3340 €34.86 €40.22 Piston Ring Set PROX Ø77mm for TM 250 Fi 4T engines. Reliable replacement for EN/SMK/MX variants from 2013 to 2026, ensuring optimal compression and engine longevity.Ø77mm bore for TM 250 Fi 4TCompatible EN/SMK/MX 2013-2026High-precision PROX qualityEasy install, improved engine life Add to cart
-13.32% Shipped the 09/06/2026 Piston needle cage Needle Cage PROX – TM 2T 250/300 1994-2026 Ø18/22x23 PROX 21.1316 €12.78 €14.75 PROX replacement needle cage for TM 2T 250/300Reference 21.1316 — TM compatibility 1994-2026 (EN/MX/FI)Dimensions: ID 18 mm / OD 22 mm, width 23 mm Add to cart
-13.32% Shipped the 09/06/2026 Piston needle cage Needle cage PROX – TM 2T 2008-2026 PROX 21.2221 €12.78 €14.75 PROX Needle Cage – Ø15/19 x 17 mm High-precision replacement part for TM 2T engines, covering the 125 and 144 cm3 variants from 2008 to 2026. PROX quality with tight tolerances TM 2T compatibility 2008-2026 (125/144, SMR, EN/ES, Euro5+) Dimensions: Ø 15 mm internal, Ø 19 mm external, 17 mm width Add to cart
-13.33% Shipped the 09/06/2026 Timing chains Timing chain PROX - TM 450 Fi 4T 124 links 2011-2026 PROX 31.1900 €82.86 €95.60 PROX silent timing chain, 124 linksCompatible TM 450 Fi 4T (2011-2026)Low noise and enhanced durability Add to cart
-13.33% Shipped the 06/06/2026 TM Racing Original Parts Crank Kit PROX – TM 22x50.4 PROX 18067 €136.94 €158.00 PROX crank kit for TM Racing, high-precision replacement part Rectified crankpin 22x50.4 for improved accuracy and reduced wear TM 2T compatibility: 125cc (1997-2007) and 300cc (2005) Reliable fit and durable performance for MX and off-road use Add to cart
-17.24% Last items in stock Timing chains Timing chain PROX – TM 250/300 2010-2019 2010-2019 PROX 31.1993 €79.12 €95.60 PROX silent timing chain – 126 links, for TM 250/300 (2010-2019). Reduces noise, ensures smooth power transfer, and durability for off-road and racing. Add to cart
Last items in stock Bearing kits Prox Steering bearing kit 2002/.. PROX 24.110010 €58.73 Steering column bearing kit for TM Racing 125 to 530 from 2002 to current Add to cart