Tel. (413) 664-7111
546 Curran Highway - North Adams, MA 01247
Open Mon–Fri 8am-5pm | Sat 8am-12pm | Closed Sunday

Straight Tunnel Sleds Starting in 2019

Torsion Springs

Title Part # Price Description  Comes as Oem on :
Short Tail 7045190-329 LH $139.99 80°  11lb/degree XC, VR1 & Boost
7045191-329 RH $139.99 80°  11lb/degree
7046153-329 LH $154.99 90°  13lb/degree Dynamix, Low Preload, HD
7046154-329 RH $154.99 90°  13lb/degree
7045207-329 LH $144.99 80°  13lb/degree XCR
7045208-329 RH $144.99 80°  13lb/degree
7045209-329 LH $144.99 70°  13lb/degree XHD
7045210-329 RH $144.99 70°  13lb/degree
7045924-329 LH $109.99 86°  14.4lb/degree TRAP
7045925-329 RH $109.99 86°  14.4lb/degree
7044813-329 LH $164.99 72°  14.4lb/degree TRAP
7044814-329 RH $164.99 72°  14.4lb/degree
2884977 Kit $219.99 Assault 144-146
Long Tail 7046321-329 LH $144.99 105°  16lb/degree 2026-2027 XCR 137
7046322-329 RH $144.99 105°  16lb/degree
7046150-329  LH $159.99 87°  16lb/degree
7046151-329 RH $159.99 87°  16lb/degree
7046148-329 LH $159.99 95°  18lb/degree Cross Country
7046149-329 RH $155.99 95°  18lb/degree
7046316-329 LH $149.99 95°  20lb/degree
7046317-329 RH $149.99 95°  20lb/degree

The lower the degree number, the more the preload.

Front Track Springs

Title Part # Price Description  Comes as OEM on:
7043957-458 $54.95 1 3/4"   Dual Rate         95-280lb XC, Matrix, Axys, Pro Rush
7043678-329 $54.95 1 3/4"   Single Rate      150lb 2020-2027 Adventure, Axys & Matrix Good upgrade for semi-aggressive rider
7045374-458 $64.95 2"         Dual Rate         90-280lb 2021-2027 VR1, XCR, Assault
7044595-458 $134.99 2"         Single Rate      150lb 2017 Rush, XCR Good upgrade for semi-aggressive rider
7044794-458 $154.99 2"         Dual Rate         95-300lb 2018-2021 XCR, Rush rear
7045856-458 $99.99 2"         Single Rate      135-185lb 2023-2027 Cross Country  Great upgrade for aggressive rider
Aftermarket  Hygear 2" Dual Rate w/ cross over Variable lb  You can buy different poundage springs, main or tender, to dial in your weight.
2 piece spring set up

Trail Performance (Switchback XC)

Title Part # Price Description  Comes as OEM on:
Fox 850-04-005 Ski
853-04-008 XC & XCR Rears
853-04-005 SB Rears
VVC 7 Click
Walker 1 3/4 Velocity VR1 2" Ft
2" Velocity XCR (All years)
2" Ski Assault
2" Ft
1 3/4" Rt

FT = Front track
RT = Rear Track
Ski = Independent Front Suspension

SKI (Independent Front Suspension)

Title Part # Price Description 
IFS Springs for 1.75 Shock 7041576-458 $59.95 100lb Good upgrade for Axys, Matrix, VR1 & XC
7041575-458 $74.95 120lb Good upgrade for Axys, Matrix for heavy rider
7046076-458 $49.95 80lb Standard OEM on VR1, XC & Adventure
2" IFS Springs 7045298-458 $49.95 100lb 2020-2025 XCR & 2021-2027 Assault
7045096-458 $119.95 125lb 2026-2027 XCR Great upgrade for others
7046146-458 $134.99 150lb Cross Country Upgrade for very aggressive riders
7046065-458 $54.99 80lbs 2026-2027 Dynamix
Aftermarket
IFS for 1.75 Shocks Dual Rate Reg. South Side DC Spring $329/pr 80-135lb Fits all 1.75 Shocks - Great for Low Speed Soft, & High Speed Control & Anti-Bottoming
Heavy Duty 100-155lb
2" Dual Rate Reg. South Side DC  $329/pr 80-135lb Great upgrade Dynamix
Heavy Duty 100-155 Great upgrade for aggressive Dynamix rider & XCR & Assault