50cc Bike Transmission

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Transmission

Chain Guard Derbi Senda DRD Pro / X-Treme

Rear Sprocket 53 teeth / 428 chain Doppler CNC aluminium red Beta RR

Rear Sprocket 53 teeth - 420 Doppler aluminium CNC red Rieju MRT

Sprocket Retainer Plate Derbi D50B0 after 2006 (24mm hole spacing)

Chain Pulley Set Aprilia / CPI / Derbi / Gilera

Gear Shift Shaft original spare part Rieju RS2

Rear Sprocket AFAM 51 teeth - 420 Beta RR / Caballero

Rear Sprocket 56 teeth - 428 Afam 6 holes d.110mm Sherco Enduro 50

Chain Tensioner OEM quality Rieju 50

Chain Master Link chain 428, reinforced, gold

Chain Master Link reinforced Afam for chain 415

Sprocket Retainer Plate 11 teeth Derbi Euro 2 / Euro 3

Chain Kit AFAM 12x50 428 Beta 50 RR Factory 2005 - 2013

Front Sprocket 11 teeth Derbi Euro 3 (D50B0)

Gear Selector Shaft Derbi Euro 3 (D50B0)

Chain Kit 12x53 - 420 d=108mm 6 holes Derbi Senda SM / DRD

Retaining Plate f. sprocket Derbi Euro 2 / Euro 3

Chain Master Link Iris standard d=415

Chain Kit AFAM 14x53 Derbi Senda X-treme

Roller for Chain Tensioner size=32mm inner diameter 8mm

Chain Kit AFAM reinforced 14x53 - 420 Derbi Senda DRD after 2002

Gearwheel 6th gear primary shaft Top Performances T26 AM6 V1

Pinion / Adapter Conti 14 teeth Derbi Euro 3 crankshaft on Euro 2

Gear Shift Cam Top Performances

Rear Sprocket 50 teeth – 420 IGM Generic Trigger

Rear Sprocket 50 teeth – 420 IGM Derbi DRD Pro

Rear Sprocket 48 teeth – 420 IGM Generic Trigger

Rear Sprocket 48 teeth – 420 IGM Derbi DRD Pro

Rear Sprocket 46 teeth – 420 IGM Aprilia SX 50

Chain Guard Derbi Senda aluminum black

Chain Kit Afam 13x53 Aprilia / Derbi / Gilera

Chain Tensioner STR8 Sherco 50 Neochrome (x2)

Chain Tensioner STR8 Sherco 50 Gold (x2)

Chain Tensioner STR8 Sherco 50 Purple (x2)

Chain Tensioner STR8 Sherco 50 Red (x2)

Chain Tensioner STR8 Sherco 50 Blue (x2)

Chain Tensioner STR8 Sherco 50 Black (x2)

Chain Tensioner STR8 Beta RR 50 Neochrome (x2)

Chain Tensioner STR8 Beta RR 50 Gold (x2)

Chain Tensioner STR8 Beta RR 50 Purple (x2)

Chain Tensioner STR8 Beta RR 50 Red (x2)

Chain Tensioner STR8 Beta RR 50 Blue (x2)

Chain Tensioner STR8 Beta RR 50 Black (x2)

Chain Tensioner STR8 Rieju MRT Neochrome (x2)

Chain Tensioner STR8 Rieju MRT Gold (x2)

Chain Tensioner STR8 Rieju MRT Purple (x2)

Chain Tensioner STR8 Rieju MRT Red (x2)

Chain Tensioner STR8 Rieju MRT Blue (x2)

Chain Tensioner STR8 Rieju MRT Black (x2)

Chain Tensioner STR8 Derbi 15mm Neochrome (x2)

Chain Tensioner STR8 Derbi 15mm Gold (x2)

Chain Tensioner STR8 Derbi 15mm Purple (x2)

Chain Tensioner STR8 Derbi 15mm Red (x2)

Chain Tensioner STR8 Derbi 15mm Blue (x2)

Chain Tensioner STR8 Derbi 15mm Black (x2)

Chain Tensioner STR8 Derbi 12mm Neochrome (x2)

Chain Tensioner STR8 Derbi 12mm Gold (x2)

Chain Tensioner STR8 Derbi 12mm Purple (x2)

Chain Tensioner STR8 Derbi 12mm Red (x2)

Chain Tensioner STR8 Derbi 12mm Blue (x2)

The gearbox - tuning via gear ratio

The complex world of gear ratios