Commander 1000 /Commander Max 1000

Screw-on HD spider shim .03 thick. Fits STM 30, 33 and 35mm primary clutch with 1.875" dia post   Old part number - 25-30-35-HD-SO-03

Pocket gram scale. Maximum 200 gram capacity. Perfect tool for setting up your cam arms. Comes with batteries, protective cover, storage case  and is calibrated. Gram scale is 4.6 x 2.5 x 0.7 inch and weight under 4 ounces Weight platform...

The 24FDU13 bushing is a replacement bushing for some STM tuner secondary movable sheave applications. 

Made from forged 7075. Comes assembled complete with rollers and buttons.  Rollers and buttons are replaceable.  We also have a grunt (spider) tool that can be purchased separately part#1001020 Replacement Spider Rebuild Kit...

ONLY WORKS IN STM CLUTCHES  Sold in a per arm set. 1 pin and bushing set per arm is needed. Includes: 2 -  1001318 inner bushings for .470 wide weights .098 shoulder bushing 2 -  1001316 outer bushings for .125...

STM Rage 3 Wide Primary Replacement cover, comes with bushing #1810.590 and retaining clip.

ONLY WORKS IN STM CLUTCHES  Sold in a per arm set. 1 pin and bushing set per arm is needed. Includes: 2 -  1001318 inner bushings for .470 wide weights .098 shoulder bushing 2 -  1001316 outer bushings for .125...

The 24FDU558 bushing is a replacement bushing for some STM tuner secondary Dual Spring Caps sku: 1001676 applications. 

Rage 3 Wide Spread Pin Primary Clutch  NON BEARING DESIGN  Completely redesigned STM Rage 3WSP  Primary clutch features a wider, thicker, more durable spider with our new composite spider roller bushings for long life and quiet...

STM Primary Rage 3WSP-ER (Endurance Race) Fixed Sheave and Post assy. Comes with fixed sheave part# 1001336  and post part# 3001146 assembled.  This is a non bearing design fixed sheave for the ER (Endurance Race) primary applications...

Replacement movable sheave for the 3001147 Rage 3WSP - ER  includes bushing & snap ring (Part # 1001004)