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Triumph 3TA/T90/T21 Pistons STD.
58.25 mm
Price per Pair
Made by GPM, Italy
Compr. ratio 7,5:1

Piston Clearance 0.12mm or 45thou including gudgeon Pin, piston rings and circlips

Clutch Hub Triumph T100,T21,T90,5TA,3TA 350/500ccm Unit 1957-1973
Made in England

Tank Styling Strip Triumph 3TA/5TA

Triumph Front Engine Bolt 3TA

2 1316"UH x 15/16"26TPI/BSC
Made in England

Triumph Front Engine Stud 3TA

3.3/8" x 3/8"26TPI BSC

Made in England

Triumph Clutch Spring Nut Pre Unit 3HW. 3T. 5T.6T. 3TA. 5TA. T100. T120. T140V.TR7V. TR6V. 1938-1988.
Made in England

Piston Circlip Triumph T20/3T/3TA
Made in England

Brake Cable Triumph 3TA.5TA 1965/66

USA Clutch Cable Triumph
6T/TR6SS/T120
1964-66
Length: 130cm

Made in England

Triumph Clutch Cable T100SS

350/500cc 3TA, 5TA,
T90, T100, T100S T100R

Inner Cable: 116cm
Outer Cable: 107cm

Triumph Piston Ring Set / Piston Rings 350cc 3TA,T21,T90 +030
1957-74
STD= 58.25mm +030= 59.00mm
R10280

Triumph Piston Ring Set / Piston Rings350ccm 3TA,T21,T90 +010
1957/66
STD= 58.25mm +010= 58.50mm
R10280

Triumph Piston Ring Set / Piston Rings350cc 3TA,T21,T90 +020
1957-74
STD= 58.25mm +020= 58.75mm
R10280
GPM

Triumph Piston Ring Set / Piston Rings350cc 3TA,T21,T90 +040
1957-74
STD= 58.25mm +040= 59.25mm
R10280
GPM

Triumph Piston Ring Set / Piston Rings 350cc 3TA,T21,T90 +050 Original Hepolite
1957-66
STD= 58.25mm +050= 59.50mm
R10280

Piston Ring Set / Piston Rings Triumph.
350cc
3TA,T21,T90 STD
STD=58.25mm
R10280
GPM

Inlet Manifold Gasket Triumph 3TA/5TA
T100 T21 T90 T100C T100A
T100SS T100R Daytona Speed Twin

Push Rod Triumph 3TA/T90
350cc
Made in England
do not use for 500cc!
Length: 119.5mm

Triumph 3TA 5TA lower p/r tube square O Ring '56..

Made in England

Gudgeon Pin Triumph T20 Cub 3T/3TA Tiger 90
NOS

14.3x48.3mm

BSA/Triumph Clutch Spring
A50/A65/A7/A10 & 3TA/T21/T90/5TAT100A
57-1560 is replacing 57-1752

Clutch Spring Cup BSA B31/B33/A50/A65 Triumph 3TA/5TA/3HW
L. 26.6 mm
OD: 19.10 mm
4 Spring Clutch

Made in England

Gasket Cylinder Head 3TA/T90  Thin Triumph
Copper NOS
Made In England

Nacelle Flash Triumph 3TA/5TA
distance mounting holes middle-middle: 90 mm
Made in England

Oil Filter Spring Triumph 3TA/T100
350/500cc

Made in England