Training Wheels Kit: 16 - 20" X-Large It features the same link

It features the same link geometry as XX1 Eagle

Pressfit: BB86/92 bottom brackets

Material: Steel

Shifter: Shimano 7-speed Revoshift for Nexus Hub Rear Hub: Shimano Nexus internal geared 7-speed hub Crank: Alloy crank set 170mm

Training Wheels Kit: 16 - 20" X-Large It features the same linkWald's 10252 training wheels are designed to mount on most single speed bicycles with 16 to 20 inch wheels and are intended for use by riders weighing up to 100 pounds. These training wheels feature new frame adapters that improve installation. 5. 5" diameter plated steel wheels with rubber tread Made in the USA Designed to mount on most bicycles with 16 to 20" wheel sizes Brace arms fit chainstays up to 1. 25" diameters rubber adaptor for smaller