Traxxas
Single-speed conversion kit (Eliminates two-speed mechanism, TRX5193X
SKU: TRX5193X
Retail price: €12.95
Where to buy? 
Ball bearing, black rubber sealed, stainless (20x32x7mm) (2)
SKU: TRX5196X
Retail price: €22.95
Where to buy? 
Roller clutch/ 6x8x0.5 TW (1) (also called one-way bearing), TRX5211R
SKU: TRX5211R
Retail price: €25.95
Where to buy? 
Clutch bell (14-tooth)/5x8x0.5mm fiber washer (2)/ 5mm e-cli, TRX5214
SKU: TRX5214
Retail price: €14.95
Where to buy? 
Clutch bell (15-tooth)/5x8x0.5mm fiber washer (2)/ 5mm e-cli, TRX5215
SKU: TRX5215
Retail price: €14.95
Where to buy? 
Clutch bell (16-tooth)/5x8x0.5mm fiber washer (2)/ 5mm e-cli, TRX5216
SKU: TRX5216
Retail price: €14.95
Where to buy? 
Clutch bell (17-tooth)/5x8x0.5mm fiber washer (2)/ 5mm e-cli, TRX5217
SKU: TRX5217
Retail price: €14.95
Where to buy? 
Crankshaft, IPS (for engines w/ starter) (TRX 2.5, 2.5R), TRX5219
SKU: TRX5219
Retail price: €38.95
Where to buy? 
Crankshaft, multi-shaft (for engines w/ starter) (with 5x15m, TRX5221
SKU: TRX5221
Retail price: €42.95
Where to buy? 
Ball bearings (7x17x5mm) (1)/ 12x21x5mm (1) (TRX 3.3, 2.5R,, TRX5223
SKU: TRX5223
Retail price: €34.95
Where to buy? 
Crankcase, without bearings (TRX 3.3) (requires #5223 ball b, TRX5225
SKU: TRX5225
Retail price: €36.95
Where to buy? 
Head protector, cooling head (2) (TRX 2.5, 2.5R), TRX5227
SKU: TRX5227
Retail price: €3.95
Where to buy? Traxxas
