In warehouse stock

Starting Line Products Slide Rail Extensions — Extension Length 121"-136" — Axle Extension 7.5"

Starting Line Products · #4750-0050 · Winter_25_75 / Snow Steering & Suspension

Extend the rails to allow use of longer tracks for more flotation and better performance in deep snow conditions
Include installation hardware

$182.95

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 & features2 features

Fits Edge/IQ models '00-'12 (except Pro-X/M-10).

Extend the rails to allow use of longer tracks for more flotation and better performance in deep snow conditions
Include installation hardware

Specifications8 specs

Color/Finish: Black, White
Units: Pair
Length: 121.00" - 136.00"
Riding Style: Snow
Features: For Polaris
Shipping weight: 2.65 lb
Package size: 14.1 × 2.5 × 2.5 in
Country of origin: USA

Fitment121 models · Polaris

Polaris121 models

340 Edge2003
440 IQ2005–2007
550 IQ LXT2011–2012
550 IQ Shift2008–2012
550 Shift 1362011–2012
600 Dragon IQ2007–2012
600 HO IQ2005–2012
600 HO IQ CFI2005–2009
600 HO IQ LX CFI2007–2008
600 HO IQ Touring2008
600 IQ2005–2012
600 IQ LX2006–2012
600 IQ LXT2007–2012
600 IQ Racer2005–2012
600 IQ Shift2008–2012
600 IQ Shift 1362009
600 IQ Touring2001–2012
600 IQ WideTrak2010–2012
600 Touring2000
700 Dragon IQ2007–2012
700 Edge Touring2004
700 IQ2008
800 Dragon IQ2008–2012
800 IQ2008–2010
Edge 3402004–2008
Edge 340 Classic2003–2008
Edge 340 LX2007–2008
Edge 5002002–2007
Edge 5502002–2007
Edge 550 LX2002–2008
Edge 6002002–2012
Edge 600 Touring 50th Anniversary2005
Edge 7002003–2004
Edge 8002004
Edge 800 LE2001
Edge Chassis2000–2010
Edge Touring 340 w/136" Track2001–2007
Edge Touring 600 w/136" Track2002–2008
Edge Touring 700 w/136" Track2003, 2005–2007
Edge Touring 800 w/136" Track2003–2007
FS IQ Touring2007–2009
FS IQ WideTrak2012
FST IQ2007
FST IQ Cruiser2007–2008
FST IQ LX2007
FST IQ Touring2007–2010
Indy 500 Edge2001–2007
Indy 550 Edge2003–2008
Indy 600 H.O. IQ LX CFI2007
Indy 600 Classic Edge2000–2003
Indy 600 Edge Touring2003–2009
Indy 600 Edge X2000–2006
Indy 600 H.O. IQ F/O2006–2008
Indy 600 XC Edge2003
Indy 700 Edge Touring2003–2009
Indy 700 XC Edge2003–2004
Indy 800 Edge Touring2003–2009
Indy 800 XC Edge2003–2004
Indy 800 XC SP Edge2001–2005
Indy Edge 3402000–2008
Indy Pro X 440L/C2002–2003
Indy XC 440 SP Edge 2000–2001
Indy XC 500 Edge 2000–2003
Indy XC 600 Edge SP2000–2005
Indy XCR 440 Edge Racer2000–2003
Indy XCR 440 Edge SP2000
IQ Touring FST w/136" Track2006, 2011–2012
IQ 4402008–2011
IQ 5502009–2012
IQ 550 Shift ES2009–2012
IQ 550 Shift LXT2008–2012
IQ 550 Shift w/121" Track2009–2012
IQ 600 H.O. CFI Touring2006–2007, 2009–2012
IQ 600 H.O. Shift2007–2009
IQ 600 RR2008–2012
IQ 600 Shift LXT2008–2012
IQ 600 Shift w/121" Track2009–2012
IQ 600 Shift w/136" Track2010–2012
IQ 600 Tour2010
IQ 7002007, 2009–2012
IQ 700 Dragon CFI2006–2009
IQ 750 FS2006–2011
IQ 750 FST2005–2006, 2008–2012
IQ 750 FST LX2006, 2008–2010
IQ 750 SwitchBack2006–2011
IQ 750 Touring2008–2011
IQ 750 Turbo Dragon2008, 2011–2012
IQ 750 Turbo LX2008–2010
IQ 750 Turbo LXT2008–2010
IQ 750 WideTrak2010–2012
IQ 8002005–2006, 2011–2012
IQ 800 Touring2005, 2008–2012
IQ Chassis2005–2012
IQ Cruiser FST2000–2006, 2009–2010
IQ Race Chassis2000–2009
IQ Shift2008–2012
IQ Tour 2010
IQ Touring FS w/136" Track2006, 2010–2012
IQ Turbo Cruiser2000–2012
IQ Turbo Dragon2009–2010
RMK Trail Vertical Edge2004
RMK 600 Vertical Edge2002–2005, 2010–2012
RMK 700 Edge2003
RMK 700 Vertical Edge2002–2005, 2010–2012
RMK 700 Vertical Edge w/144" Track2002–2005
RMK 700 Vertical Edge w/151" Track2002–2005
RMK 800 Vertical Edge2004
RMK 800 Vertical Edge w/144" Track2002–2005
RMK 800 Vertical Edge w/151" Track2002–2005
RMK 800 Vertical Edge w/159" Track2003–2004
SuperSport 500 Edge2005
SuperSport 550 Edge2001–2008
SuperSport 550 Edge X2002–2006
Turbo IQ2006–2012
Turbo IQ LX2008–2012
Turbo IQ LXT2011–2012
WideTrak IQ2009–2012
XC 500 Edge2001–2007
XC 500 SP Edge2001–2007
XC 500 SP Edge X2002–2006
XC 600 Edge2000–2006

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 #: 4750-0050
Starting Line Products part #: 31-210

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 Starting Line Products?: Yes. It ships new from the same distributors the big online stores buy from — Starting Line Products part #31-210.