Brand: QA1 Precision Products Inc
Double Adjustable QA1 Proma Star Shock
QA1 DD602 Proma Star double adjustable shock features 324 valving options.
Currently out of stock
No hidden fees — taxes included in the price & Free Shipping.
We accept major cards and digital wallets. Additional installment plans, when available, are offered by Shopify at checkout based on order eligibility.
Why shop with us
Double Adjustable QA1 Proma Star Shock
The double adjustable shocks by QA1 have 324 valving options, with 18 positions for compression adjustment and 18 positions for rebound adjustment.
There are no jumps when adjusting between any two clicks.
Each adjustment has been carefully defined to maximize the ideal force curve for performance.
Independent Compression and Rebound Adjustment.
Coil-Over.
Lightweight Aluminum.
Ride Height Adjustable.
Spring Mounting Hardware Included.
100% Dyno Tested and Serialized.
Revalveable and Rebuildable by QA1 Factory or QA1 Authorized Service Centers.
American Made.
Precision Machined Aluminum.
Piston with PTFE.
Centerless Ground, Hard Chrome Plated, Solid Piston Rod.
Three Step Sealing System.
Key Features
Specifications
- Length
- 19.0 lb
- Width
- 3.75 lb
- Height
- 3.5 lb
- Weight
- 4.51 lb
- ASIN
- B00D997UKC
- UPC
- 806990059864
- Ships From
- United States
- Brand
- QA1 Precision Products Inc
Frequently Asked Questions
About Double Adjustable QA1 Proma Star Shock
01 What are the valving options for the QA1 DD602 Proma Star Shock?
The QA1 DD602 Proma Star Shock has 324 valving options.
02 How many positions of compression adjustment does the shock have?
The shock has 18 positions of compression adjustment.
03 Is the QA1 DD602 Proma Star Shock American made?
Yes, it is American made.
04 What is the ASIN for this product?
The ASIN for this product is B00D997UKC.
05 What is the UPC / barcode for this product?
The UPC/barcode for this product is 806990059864.
06 Where does this ship from?
Orders ship from our fulfillment center in Dover, Delaware, USA.
07 How many days will it take to arrive?
Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Nov 17.
08 Does this product accept returns?
Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.






