Park Tool, AWS-1, 3-way hex wrench, 4mm, 5mm and 6mm Model:AWS-1 12mm of fore/aft saddle adjustment

12mm of fore/aft saddle adjustment and 28 of total seat angle adjustment

We've also got some matching roadie gear including our new jersey

Nothing unlocks a bike’s capability like tire clearance

Featuring a superior design with sensors housed inside

and not empty your chequing account

Park Tool, AWS-1, 3-way hex wrench, 4mm, 5mm and 6mm Model:AWS-1 12mm of fore/aft saddle adjustment3 way hex wrench, 4mm, 5mm and 6mm Park Tool introduced the bicycle world to the three way hex wrench over 40 years ago. The Y shaped wrenches fit perfectly in the palm of your hand and provide excellent leverage, making them a favorite of mechanics in bike shops worldwide. The ergonomically shaped tool body features a glass fiber reinforced polymer center. Each wrench is made from heat treated industrial tool steel for long life, with chamfered tips