51-1040 - Replica 1936 Knucklehead Frame
Replica frame is an authentic reproduction of the factory style with 13 brazed joints. The 28 rake neck angle will accept inline spring forks. Frame features 1 down tubes with weld on sidecar mounts specific to the 1936 model only!
Accepts Knucklehead or BT Flathead engine and 3 or 4-speed transmission. Includes seat post brake cross shaft rear axle assembly transmission plate and a motor alignment plate for safer shipping. Cross shaft bushings tool box mount and grease fittings are installed. Forged parts: Neck front and rear engine mounts yoke and rear axle plates. Brazed parts: Top motor mount front tank mount sidecar loops footboard mount transmission strap center post strap rear fender cross bar saddles oil tank mount and upper rear frame bars at tank tube. For original look on rear axle plates the rear brake slot on the left side must be cut out at the front. We have left this closed for builder to remove as desired. Seat post and cross shaft bushings may require further reaming for proper fit. New production with 13 joints brazed just like the original. New production with 13 joints brazed just like the original. *Note: UPS may consider this part as packaged oversize for shipment as compared to the actual weight which will result in higher shipping costs.
Country Of Origin: TAIWAN
OEM Cross Reference: 2801-36
51-0522 - Rear Frame Engine Mount and Front Transmission Mount
27-0664 - Footboard Tabs
10-1288 - Bronze Seat Post Bushings
10-1350 - Replica Knucklehead Long Block 74
10-1936 - Replica Cast Cam Cover
Tech Notes: Knucklehead frame requires purchase of clamp on coil bracket kit #49-0099. In some instances it may be necessary to ream or file holes slightly in order to assemble parts onto the frame. Horizontal frame cross bar features 7/8inch O.D.tubing. *NOTE: UPS may consider this part as packages inchoversizeinch for shipment as compared to the actual weight which will result in higher shipping costs. *NOTE: There are no serial numbers stamped on the replica frame. V-Twin supplys a Bill of Sale only referencing the part number.