Mon–Fri 8–5 · Sat 8–12 · Closed Sun

546 Curran Hwy, North Adams, MA

(413) 664-7111

South Side Sales & Service

Shock & Spring Listings

Straight Tunnel Sleds Starting in 2019

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

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

Shocks

Trail Performance 128, 129, 136, 147 + Switchback 146

Title Part # Price Description Fits
Fox 2.0 QS3 850-04-005 $1399.95/set Ski Fits all IFS Axys and Matrix
853-04-008 $1449.99/set XC & XCR Rears Fits all 128, 129, 136 & 137 rears (some Axys, all Matrix)
853-04-005 $1449.99/set Switchback Rears Fits all 144 & 146 2017 and above Axys & Matrix
VVC 7 Click VVC hi/lo $350/ea +$50 install Fits all 2.0 QS3’s
Walker Evans
7045430 $654.99/ea 1 3/4 Velocity VR1 2″ FT Single Speed (as OEM)
7046077 $779.99/ea 1 3/4 IFS VR (as OEM)
7045431 $654.99/ea 1 3/4 RT “
7045771 $664.99/ea 2″ FT XCR High/Low Speed (as OEM)
7045773 $819.99/ea 2″ IFS “
7045772 $654.99/ea 2″ RT “
7045433 $654.99/ea 1 3/4 FT Assault/Switchback (as OEM)
7045462 $779.99/ea 2″ IFS “
7045686 $654.99/ea 1 3/4 RT “

SKI (IFS Springs)

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