Long stroke 49mm - Rod 95mm - Reinforced Racing / Hyper Racing - Derbi Euro 3 / 4 : Aprilia Derbi Gilera (D50B)
* Delivered with reinforced needle cage 12x16x16mm.
MVT VI10 - MBK Booster YAMAHA Bw's Reinforced Crankshaft - MVT S-Rrace - 43mm Stroke - 12x16x16mm Piston Pin Bearing
MVT HM37 - MBK 51 - 50cc Cylinder Kit - MVT SC G2 - Bore 39mm
Long stroke 47.6mm - Reinforced Racing / Hyper Racing - Derbi Euro 3/4: Aprilia Derbi Gilera (D50B)
* Supplied with 12x16x16mm reinforced needle cage.
MVT VI04 - AM6 Racing Crankshaft - MVT SC - 18mm Big End Pin - 44.8mm Stroke - 12x16x16mm Piston Pin Bearing
MVT VI33 - DERBI E2 Racing Crankshaft - MVT SC - 18mm Big End Pin - 48.7mm Stroke - 13x17mm Piston Pin Bearing - 95mm CNC Connecting Rod
MVT VI32 - DERBI E3 E4 Racing Crankshaft - MVT SC - 18mm Big End Pin - 44.8mm Stroke - 13x17mm Piston Pin Bearing - 90mm CNC Connecting Rod
MVT VI31 - AM6 Racing Crankshaft - MVT SC - 18mm Big End Pin - 44.8mm Stroke - 13x17mm Piston Pin Bearing - 90mm CNC Connecting Rod
MVT VI17 - AM6 Reinforced Crankshaft - MVT S-Rrace - 18mm Big End Pin - 43mm Stroke - 12X16X16mm Piston Pin Bearing