Parts index
We stock over 28 Crankshaft spares
MRB have led the way in improving the Lambretta crankshaft. From pioneering the use of Japanese rods and big end bearings through to launching the range of MB Alpha crankshafts.
MBB0009
A high quality flywheel bearing to suit all non-GP200 crankshafts. It fits Li, Sx, Tv crankshafts. Also fits Vespa T5 flywheels.... [more]
MBB0010
A high quality, high load flywheel bearing to suit all GP200 crankshafts, road or race. Please note our bearings will be either FAG... [more]
MBB0030
A high load quality standard drive bearing to suit all Series 1, 2 and 3 engine casings. SKF or FAG... [more]
MBB0031
A high quality Touring Road drive bearing to suit all Series 1, 2 and 3 engine casings. MB were the first to introduce... [more]
MBB0076
A high quality small magneto or flywheel seal. Fits all Series 2 and 3 magneto housings but not Series 1 models. It's worth changing the large... [more]
MBFINT52SC
Amongst many applications this fastener can specifically be used to secure the large magneto seal into the Lambretta magneto housing.... [more]
MBL0305
This L shaped washer sits inside your magneto housing and holds one of the oil seals in place.... [more]
MBL0526
This woodruff key is used to line up the flywheel when you fit the flywheel to the crank. Contrary to popular belief it does... [more]
MBL0735
A well designed Lambretta race crankshaft should use big end shims for reliability. This is a 0.5mm big end shim for 22mm crank pins.... [more]
MBL0736
A well designed Lambretta race crankshaft should use big end shims for reliability. This is a 1.0mm big end shim for 22mm crank pins. These could... [more]
MBL0737
This high quality silver plated big end bearing which can be fitted to cranks that use the Yamaha 110mm and 115mm con rods. This excellent... [more]
MBL0739
This con rod is mostly used to upgrade the crank for use in high powered engines. It is 3mm longer than a standard rod so... [more]
MBL0740
This con rod is mostly used to convert the crank for some popular Japanese piston conversions like the: Suzuki 190 (the version where the cylinder... [more]
MBP0085
Alloy drive side seal plates are much lighter than steel plates but do to tend warp. Our steel plates are redesigned by Mark... [more]
MBP0210K
If you've ever taken apart a Lambretta engine you will have struggled to undo the 4 screws that hold the drive side seal plate... [more]
MBL0115
This is a replacement Li type crankshaft suitable for: Li125, 150 Series 1, 2, 3 Sx125, 150, 200 Tv175, 200 Spanish Li and Jet The stroke is standard 58mm... [more]
MRB0619M10
This is a special crank shim to fit on the crankshaft between the crank and drive bearing, it will space the crank away from... [more]
SI00044
Probably one of the best simple crankshafts on the market, these are extremely tight on the crankpins unlike most cranks out there. These are based... [more]
SI00041
Probably one of the best simple crankshafts on the market, these are extremely tight on the crankpins unlike most cranks out there. These are based... [more]
MRB0822
Lambretta crank pin to suit most of the latest Lambretta GP crankshafts with a 22mm crank pin hole to tighten cranks up on assembly. ... [more]
MBL1623
This crank is an uprated race crank based on a standard Italian GP 58mm stroke 107mm rod. Equipped with European big and small end bearings... [more]
MRB0821
Lambretta crank pin to suit most of the latest Lambretta GP crankshafts with a 22mm crank pin hole to tighten cranks up on assembly. ... [more]
MBL0841
Lambretta Con rod kit, Rotax, 120 x 18mm For use in hand built cranks using Jap style pistons with 18mm gudgeon pins.... [more]
MRB0619M05
This is a special crank shim to fit on the crankshaft between the crank and drive bearing it will space the crank away... [more]
MRB0619M15
This is a special crank shim to fit on the crankshaft between the crank and drive bearing it will space the crank away from... [more]
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MB Scooters Ltd - Pitman Road, Denaby Main Industrial Estate, Denaby Main, Doncaster, South Yorkshire, DN12 4LJ, United Kingdom Tel. 01709 869 756 (International +44 1709 869 756) Fax. 01709 860 576 (International +44 1709 860 576)
