- Shop
- Parts
- Cassettes and Freewheels
- Single Speed Spacer Kits
- Endless Bike
Contact Modern Bike via email, telephone, or showroom visit.
learn more
You may check the order status of a recent purchase to learn if it has been delayed, when it may ship, or if it has already been shipped.
check order status
Your Shopping Cart contains 0 products. View your cart to change product quantities, apply deal codes, or checkout.
Sort
Showing 3 products:
Endless Bike Fibonacci 1sp Spacer Kit, 8pc - Black 
BuyPART NUM 566900
Single speed conversion with different size machined aluminum spacers allowing plenty of chain line adjustment (+/ 1mm) 100% made in … read more
In Store
Ships Freeyour price $50.00 + ships free
BuyPART NUM 566900 
Endless Bike Fibonacci 1sp Spacer Kit, 8pc - Silver BuyPART NUM 227609
Single speed conversion with different size machined aluminum spacers allowing plenty of chain line adjustment (+/ 1mm) 100% made in … read more
your price $50.00 + ships free
BuyPART NUM 227609 
Endless Bike Fibonacci 1sp Spacer Kit, 8pc - Blue BuyPART NUM 203322
Single speed conversion with different size machined aluminum spacers allowing plenty of chain line adjustment (+/ 1mm) 100% made in … read more
your price $50.00 + ships free
BuyPART NUM 203322 In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.
These models are available for online purchasing and can be shipped directly to you.
Buy this product and your entire order ships for free.
Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.