Crankshaft & Piston - Trail & Trials UK - www.tytrials.co.uk

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TY Mono Section 4
Please note.
 
OEM Yamaha piston kits are no longer available but we are hoping to source an equivalent elsewhere, these will appear here when available.

Products In This Category:

All prices include VAT (where applicable)
  • 1-5. Big Bore Piston Kit - TY250 Monoshock
    • 1-5. Big Bore Piston Kit - TY250 Monoshock
    • High Quality Kit With Forged Piston - takes the bike to about 263cc
    • £135.00
    TY250 Monoshock Big Bore Kit Sizes:

    :  at  £135.00  each

  • 3. Piston Pin - TY250 Monoshock
    • 3. Piston Pin - TY250 Monoshock
    • OEM Yamaha Part
    • £15.36

    :  at  £15.36  each

  • 4. Piston Circlip - TY250 & TY350 Monoshock
    • 4. Piston Circlip - TY250 & TY350 Monoshock
    • OEM Yamaha Part
    • £1.68

    :  at  £1.68  each

  • 5, 9-12. Conrod Ass'y - TY350 & TY250 Monoshock
    • 5, 9-12. Conrod Ass'y - TY350 & TY250 Monoshock
    • Wossner Kit with OEM Big End Pin - Complete Assembly
    • £171.54

    :  at  £171.54  each

  • 5. Small End Bearing - TY250 & TY350 Monoshock
    • 5. Small End Bearing - TY250 & TY350 Monoshock
    • TKR Japan Part
    • £6.96

    :  at  £6.96  each

  • 13 & 16. Crankshaft Main Bearings - 1 pair - TY350 & TY250 Monoshock
    • 13 & 16. Crankshaft Main Bearings - 1 pair - TY350 & TY250 Monoshock
    • OEM Bearings
    • £17.40

    :  at  £17.40  each

  • 14 & 17. Crankshaft Oil Seals - TY350 & TY250 Monoshock
    • 14 & 17. Crankshaft Oil Seals - TY350 & TY250 Monoshock
    • Pair OEM Yamaha Crankshaft Oil Seals
    • £36.24

    :  at  £36.24  each

  • 15. Flywheel Woodruff Key - TY350 & TY250 Monoshock
    • 15. Flywheel Woodruff Key - TY350 & TY250 Monoshock
    • OEM Yamaha Part - For the flywheel side
    • £8.64

    :  at  £8.64  each

  • Flywheel Special Nut - TY350 & TY250 Monoshock
    • Flywheel Special Nut - TY350 & TY250 Monoshock
    • OEM Yamaha Part
    • £5.16

    :  at  £5.16  each

  • Flywheel Special Washer - TY250 & TY350 Monoshock
    • Flywheel Special Washer - TY250 & TY350 Monoshock
    • OEM Yamaha Part
    • £3.96

    :  at  £3.96  each

  • Full Engine Oil Seal Kit - TY350 & TY250 Monoshock
    • Full Engine Oil Seal Kit - TY350 & TY250 Monoshock
    • All the seals required for the engine
    • £48.60

    :  at  £48.60  each

  • Primary Drive Nut - TY350 & TY250 Monoshock
    • Primary Drive Nut - TY350 & TY250 Monoshock
    • Reproduction part from Trail & Trials UK
    • £2.99

    :  at  £2.99  each