American Dirt Bike offers a
complete Rotax & WP service center. Our services include Rotax motorcycle engine
rebuilding, cylinder boring, race modifacations, head porting and complete ATK/Avenger
motorcycle restoration. Complete WP Suspension rebuilding and valveing for all ATK/Avenger
forks and shocks. If you do not see a service listed please ask.
To schedule service or to send your Rotax
engine or motorcycle to ADB
email: americandirt@earthlink.net
call: 951-283-5447
General Services & Prices
all of these prices are labor only and do not
include parts.
Rotax 4 Stroke Engine Services: 350.500,560,600
General teardown, inspection, cleaning, reassembly $425.00
Cylinder Boreing $90.00
Sleeve Replacement & Bore $189.00
Finish Hone $15.00
Rechrome Nickasil Cylinder $229.00
Head Rebuilding, Resurface, Lap Valves, Clean Carbon $150.00
Install Connecting Rod and True Crankshaft $90.00
Valve Grinde 4 Valves $80.00
Extract,Install Engine in Frame to Finished
Condition $525.00
Rotax 2 Stroke Engine Services: 250AC, 406, 250/260LQ
General teardown, inspection, cleaning, reassembly $300.00
Cylinder Boreing/Finish Hone $90.00
Sleeve Replacement & Boring $189.00
Finish Hone $15.00
Install Connecting Rod and True Crankshaft $69.00
WP Front Fork Services
WP 4054, 4057 Front Fork teardown, cleaning, reassembly, instalation of fork seals and
oil level set . $140.00 pair
Fork oil and fork valving modifacation $45.00 pair
R&R fork bottom $15.00 ea.
WP Rear Shock Services
WP 4681 Rear Shock, teardown cleaning, reassembly, R&R seal cap, charge with
nitrogen $140.00
Shock oil and valving modifacation $25.00
Rechrome Shaft $209.00
Replace Shock Top $45.00
We do everything ATK/Avenger/Rotax if you do
not see it contact
Keith@americandirtbike.com
