• Tire Size: 18/9.50--8
  • Part #: SI-LRW36
  • Sidewall: TL
  • Load Range: B (4 Ply)

per tire

Set of 4 $87.96


Straight Rib 18/9.50-8

Features & Benefits

  • Straight Rib Design For Minimal Turf Damage
  • Wide Tread Face For Traction, Reduced Turf Disturbance And Weight Disbursement

Tire Specifications

Straight Rib 18/9.50-8

Size UTQG Max. Load Inflation Pressure Tread Depth Tire Weight Rim Width Range Sect. Width Tread Width Overall Diam
18/9.50--8 N/A 1,040 lbs 40 psi 5/32nds 9 lbs N/A 9" N/A 19"

Purchase includes the Sigma Straight Rib tire only. The wheel rim shown in the picture is not included. Picture provided is a stock picture from the manufacturer and may or may not reflect the actual product being ordered.

All Sigma Straight Rib tires are continuously developing with manufactured improvements. With that said, Simple Tire and the manufacturers have the right to change these tire specifications at any time without notice or obligation.

If you have any questions, please email us at [email protected]

Please Note: Specifications of the Sigma Straight Rib tires shown above are listed to be as accurate as possible based on the information provided to us by Sigma tires.

Available Sizes & Prices

Straight Rib 18/9.50-8

Size Serv. Desc. UTQG Sidewall Part Number Price Qty
11/4.00-5 TL LRW10 $31.96 set of 4 $7.99 View Details
13/5.00-6 TL LRW20 $35.96 set of 4 $8.99 View Details
13/6.50-6 TL LRW23 $43.96 set of 4 $10.99 View Details
15/6.00-6 TL LRW25 $51.96 set of 4 $12.99 View Details
16/6.50-8 TL LRW30 $63.96 set of 4 $15.99 View Details
18/8.50-8 TL LRW35 $91.96 set of 4 $22.99 View Details
18/9.50-8 TL LRW36 $87.96 set of 4 $21.99 View Details


Straight Rib 18/9.50-8

Average Rating
harley mover
On 09/29/2014
Dry Wet Snow Comfort Noise Treadwear
On Sigma Straight Rib Tires

Treadlife Warranty

Straight Rib 18/9.50-8

This product is not covered by a manufacturer’s treadlife warranty.

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