BETA 2ND GEAR-MAINSHAFT TECHNO-50

BETA 2ND GEAR-MAINSHAFT TECHNO-50 is the genuine Beta OEM transmission component (part no. 18.34110.800) for the EVO 80 2T JUNIOR, EVO 80 2T SENIOR, REV 50 2T, REV 80 2T (2008–2026). It transfers power through the gears smoothly and precisely.

Replace when teeth, dogs or forks show wear. Genuine OEM means exact fit, correct materials and no guesswork — and it protects your warranty.

Browse more parts for your model: EVO 80 2T JUNIOR · EVO 80 2T SENIOR · REV 50 2T · REV 80 2T.