Cylinder Barrel Sets

All Parts Available separately.

We also carry a wide range of Pistons and Piston Rings!
Also see Big Bore Kits and Cylinder Liners

BSA & Triumph Cylinder Barrels

Part Number Description Model
70-3332 8 Stud Cylinder Barrel, 71mm bore
70-3332 Triumph Pre Unit BarrelBuy Online
Triumph 650cc Pre Unit, T120/TR6/T110/6T
70-3524 63mm bore, Genuine New Old Stock, Ex Canadian Army, Still wrapped in original Canadian Army Packaging
Barrel only, Pistons available seperately
Buy Online
500cc Pre Unit TRW
70-4546C 9 Stud, (Non-Ex Tappet Oil Feed Type), 71mm bore
c/w Genuine Hepolite Pistons
650cc Unit TR6/T120 1963-65
70-6304 9 Stud, (Ex-Tappet Oil Feed Type), 71mm bore
Triumph Bonneville T120 Cylinder Barrel 70-6304Buy Online
650cc Unit 1966 On
70-6304C 9 Stud, (Ex-Tappet Oil Feed Type), 71mm bore
c/w Genuine Hepolite Pistons
650cc Unit 1966 On
70-9719 8 Stud, 69mm bore Cylinder Barrel

Triumph Unit 500 Cylinder Barrel 70-9719

Buy Online

Triumph 500cc Unit Construction T100/TR5T/5TA
70-9719A Alloy Cylinder Barrel c/w tappet guides (LM25)
Triumph 500cc Unit Construction T100/TR5T/5TA
70-9719C 8 Stud, 69mm bore
c/w 70-6884 Genuine Hepolite Pistons (1968-74)
OR
c/w 70-6907 Pattern Squishband type Pistons (1959-68)
Triumph 500cc Unit Construction T100/TR5T/5TA
71-1219C Alloy Barrel & Piston Kit
71-1219 Alloy Barrel & Piston Kit BSA B50Buy Online
BSA B50 1971-73
Triumph TR5MX
71-4005 10 Stud, 76mm bore
71-4005 Triumph Cylinder BarrelBuy Online
Triumph 750cc Unit, T140/TR7

Royal Enfield Cylinder Barrels

Barrel Only, Pistons available separately

Part Number Description Model Photo
(Click To Enlarge)
200060 Alloy, 5 Stud, 70mm Bullet 350cc
200061 Alloy, 5 Stud, 84mm Bullet 500cc
111177 Iron Cylinder Barrel Bullet 350cc
142420 Iron Cylinder Barrel Bullet 500cc

 

Velocette Cylinder Barrels

Barrel Only, Pistons available separately

Part Number Description Model Photo
M22/17 Iron Cylinder Barrel

Buy Online

500cc VelocetteVenom M22/17 Velocette Venom Cylinder Barrel
M22/18 Iron Cylinder Barrel

Buy Online

500cc VelocetteThruxton m22/18 Cylinder Barrel Velocette Thruxton UK MADE

 

Vincent Cylinder Barrels

Barrel Only, Pistons available separately

Part Number Description Model Photo
ET21AS Alloy Cylinder Barrel 500/1000cc
VET21 Alloy Cylinder Muff only 500/1000cc
VET21AS Cylinder Barrel
(Muff & Liner complete)Buy Online
Vincent 500/1000cc
Rapide, Lightning, Black Shadow, Black Prince
VET21AS Vincent Cylinder Muff Assembly (Barrel)