SoCal Motorized Bicycle Racing Association created a 212cc Spec class. We picked up this Nirve Smoking Loon cruiser to build and race in the new class. If you are interested in building a similar bike there are some parts on our website that could help. www.affordablegokarts.com

Seat tube motor mount p/n 12416

Seat tube jackshaft p/n 12419

Wide crank set p/n 12418

Rear sprocket p/n 12335

Front brake assembly p/n 12100

Twist throttle p/n 12120

Grips p/n 10580

Throttle cable p/n 10570

22lb valve springs p/n 14212 (New for 2021. Previous springs were 18lb)

PZ19 carb p/n 10590

Air filter p/n 10500

Billet connecting rod p/n 18240

Billet flywheel p/n 18410

Header kit: flange p/n 10614, tube p/n 22180/22220 & muffler p/n 12440

Breather filter p/n 18450

Clutch p/n 24550

#35 RLV gold chain p/n 24290