In warehouse stock

Trask Assault Derby Cover with Window — Chrome — Softail

Trask · #1107-0684 · Hardware & Accessories / Drivetrain

Features a unique LEXAN window design provides a clear view of your clutch system, while maintaining a leak-free seal
Billet machined 6061-T6 aluminum
Made in the USA
Matches the Trask Assault series air cleaners and cam covers (sold separately).

$279.95

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

Description & features4 features

Features a unique LEXAN window design provides a clear view of your clutch system, while maintaining a leak-free seal
Billet machined 6061-T6 aluminum
Made in the USA
Matches the Trask Assault series air cleaners and cam covers (sold separately).

Specifications8 specs

Color/Finish: Chrome, Silver
Material: 6061-T6 Aluminum
Model: Assault
Riding Style: Street
Units: Each
Shipping weight: 1.75 lb
Package size: 11.9 × 9.2 × 5.2 in
Country of origin: USA

Fitment25 models · Harley-Davidson

Harley-Davidson25 models

FLDE Deluxe 1072019–2020
FLFB Fat Boy 1072019
FLFBS Fat Boy 1142019–2024
FLHC Heritage Classic 1072019–2021
FLHC Heritage Classic 1172025
FLHCS Heritage Classic 1142019–2024
FLSB Sport Glide 1072018–2024
FLSL Softail Slim 1072019–2021
FXBB Street Bob 1072019–2020
FXBBS Street Bob 1142021–2024
FXBR Breakout 1072019
FXBR Breakout 1172023–2025
FXBRS Breakout 1142019–2020
FXDRS FXDR 1142019–2020
FXFB Fat Bob 1072019
FXFBS Fat Bob 1142019–2023
FXLR Low Rider 1072019–2020
FXLRS Low Rider S 1142020–2021
FXLRS Low Rider S 1172022–2025
FXLRST Low Rider ST 1172022–2025
FXRST Low Rider El Diablo 1172022
FXST Softail Standard 1072020–2024
Softail Breakout FXBR2025
Softail Fat Boy FLFB2025
Softail Street Bob FXBB2022, 2025

Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 1107-0684
Trask part #: TM-0042CH

Shipping

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Questions4 answers

Is it in stock?: Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine Trask?: Yes. It ships new from the same distributors the big online stores buy from — Trask part #TM-0042CH.