You will need to replace the crank arm if the square is now oval. As the crank arm will eventually push the new crank bolts out. 8mm Flanged Hexagon Head Bicycle Crank Nuts Bottom Bracket Axle Set of 2.
The E-Bike Hub Motor Axle Kit features a 12mm shaft with a front lock nut, washer, and cover included. Made of durable steel material in a sleek silver color, this kit is compatible with a universal range of models and is designed for easy installation.
New old stock, Set of 4 Persons Supreme replacement rubber pedal blocks with reflectors (reflector on one side only) measuring approx 4" x 1" x 1" for old school platform pedals with bolt-on blocks. These are original new old stock Persons brand, not reproduction.
Here is a lightly used 1980s-era Suntour XC mountain bike quill stem. 25 degree rise. 25.4mm clamp. Clean condition with light scratches and minor bolt head rust shown in photos.
Chris King NoThreadSet 1 Inch Threadless Headset Purple Sealed 30.3 26.4 MTB Brand: Chris King 1 inch threadless Lightly used Chris King NoThreadSet headset. Spins well. Some scratches. Parts shown in the pictures are included.