Mountain Bikes

Save on Mountain Bikes at Proboardshop.com! Great selection of bike gear at unbelievably low prices. Proboardshop has been selling Mountain Bikes and outdoor gear for over 30 years and we're proud of it.
GT Avalanche 2.0 Bike Satin Black 20.5in (XL)
GT Avalanche 2.0 Bike Satin Black 20.5in (XL)
Size: 20.5in (XL)
Reg: $890.00
30% Off
On Sale: $622.95
GT Avalanche 3.0 Hydro Bike Satin Black 20.5in (XL)
GT Avalanche 3.0 Hydro Bike Satin Black 20.5in (XL)
Size: 20.5in (XL)
Reg: $650.00
30% Off
On Sale: $454.95
GT Avalanche 4.0 Bike Black 16in (S)
GT Avalanche 4.0 Bike Black 16in (S)
Size: 16in (S)
Reg: $479.99
35% Off
On Sale: $311.95
GT Avalanche 4.0 Bike Black 17.5in (M)
GT Avalanche 4.0 Bike Black 17.5in (M)
Size: 17.5in (M)
Reg: $479.99
35% Off
On Sale: $311.95
GT Avalanche Hans Rey Bike Pearl White 19in (L)
GT Avalanche Hans Rey Bike Pearl White 19in (L)
Size: 19in (L)
Reg: $1050.00
30% Off
On Sale: $734.95
GT Karakoram 3.0 Hydr Bike Red 18.5in (M)
GT Karakoram 3.0 Hydr Bike Red 18.5in (M)
Size: 18.5in (M)
Reg: $780.00
30% Off
On Sale: $545.95
GT Karakoram 3.0 Hydr Bike Red 20in (L)
GT Karakoram 3.0 Hydr Bike Red 20in (L)
Size: 20in (L)
Reg: $780.00
30% Off
On Sale: $545.95
GT Karakoram 3.0 Hydr Bike Red 21.5in (XL)
GT Karakoram 3.0 Hydr Bike Red 21.5in (XL)
Size: 21.5in (XL)
Reg: $780.00
30% Off
On Sale: $545.95
GT Timberline 1.0 Bike Matte Black 18.5in (M) 2014
GT Timberline 1.0 Bike Matte Black 18.5in (M)
Size: 18.5in (M)
Reg: $550.00
9% Off
On Sale: $499.99
GT Timberline 1.0 Bike Matte Black 20in (L) 2014
GT Timberline 1.0 Bike Matte Black 20in (L)
Size: 20in (L)
Reg: $550.00
9% Off
On Sale: $499.99
GT Timberline 1.0 Bike Matte Black 21.5in (XL) 2014
GT Timberline 1.0 Bike Matte Black 21.5in (XL)
Size: 21.5in (XL)
Reg: $550.00
9% Off
On Sale: $499.99
GT Timberline 2.0 Bike Blue 20in (L)
GT Timberline 2.0 Bike Blue 20in (L)
Size: 20in (L)
Reg: $460.00
30% Off
On Sale: $321.95
GT Timberline 2.0 Bike Gloss Graphite 18.5in (M) 2014
GT Timberline 2.0 Bike Gloss Graphite 18.5in (M)
Size: 18.5in (M)
Reg: $490.00
8% Off
On Sale: $449.99
GT Timberline 2.0 Bike Gloss Graphite 20in (L) 2014
GT Timberline 2.0 Bike Gloss Graphite 20in (L)
Size: 20in (L)
Reg: $490.00
8% Off
On Sale: $449.99
GT Timberline 2.0 Bike Gloss Graphite 21.5in (XL) 2014
GT Timberline 2.0 Bike Gloss Graphite 21.5in (XL)
Size: 21.5in (XL)
Reg: $490.00
8% Off
On Sale: $449.99
SE Adventure 21 Bike Matte Silver 17in (S) 2014
SE Adventure 21 Bike Matte Silver 17in (S)
Size: 17in (S)
Reg: $359.00
11% Off
On Sale: $319.00
SE Adventure 21 Bike Matte Silver 19in (M) 2014
SE Adventure 21 Bike Matte Silver 19in (M)
Size: 19in (M)
Reg: $359.00
11% Off
On Sale: $319.00
SE Adventure 21 Bike Matte Silver 21in (L) 2014
SE Adventure 21 Bike Matte Silver 21in (L)
Size: 21in (L)
Reg: $359.00
11% Off
On Sale: $319.00
SE Adventure 24 Bike Matte Brown 17in (S) 2014
SE Adventure 24 Bike Matte Brown 17in (S)
Size: 17in (S)
Reg: $449.00
11% Off
On Sale: $399.00
SE Adventure 24 Bike Matte Brown 19in (M) 2014
SE Adventure 24 Bike Matte Brown 19in (M)
Size: 19in (M)
Reg: $449.00
11% Off
On Sale: $399.00
SE Adventure 24 Bike Matte Brown 21in (L) 2014
SE Adventure 24 Bike Matte Brown 21in (L)
Size: 21in (L)
Reg: $449.00
11% Off
On Sale: $399.00
SE Adventure 24 Speed Bike Matte Black 19in (M) 2014
SE Adventure 24 Speed Bike Matte Black 19in (M)
Size: 19in (M)
Reg: $449.00
11% Off
On Sale: $399.00
SE Adventure 24 Speed Bike Matte Black 21in (L) 2014
SE Adventure 24 Speed Bike Matte Black 21in (L)
Size: 21in (L)
Reg: $449.00
11% Off
On Sale: $399.00
SE Big Mountain 21 Bike Olive Green 17in (S) 2014
SE Big Mountain 21 Bike Olive Green 17in (S)
Size: 17in (S)
Reg: $369.00
11% Off
On Sale: $329.00
SE Big Mountain 21 Bike Olive Green 19in (M) 2014
SE Big Mountain 21 Bike Olive Green 19in (M)
Size: 19in (M)
Reg: $369.00
11% Off
On Sale: $329.00
SE Big Mountain 21 Bike Olive Green 21in (L) 2014
SE Big Mountain 21 Bike Olive Green 21in (L)
Size: 21in (L)
Reg: $369.00
11% Off
On Sale: $329.00
SE Big Mountain 21 Speed Bike Silver 19in (M) 2014
SE Big Mountain 21 Speed Bike Silver 19in (M)
Size: 19in (M)
Reg: $369.00
11% Off
On Sale: $329.00
SE Big Mountain 21 Speed Bike Silver 21in (L) 2014
SE Big Mountain 21 Speed Bike Silver 21in (L)
Size: 21in (L)
Reg: $369.00
11% Off
On Sale: $329.00
SE Big Mountain 24 Speed Bike Black 17in (S) 2014
SE Big Mountain 24 Speed Bike Black 17in (S)
Size: 17in (S)
Reg: $559.00
11% Off
On Sale: $499.00
SE Big Mountain 24 Speed Bike Black 19in (M) 2014
SE Big Mountain 24 Speed Bike Black 19in (M)
Size: 19in (M)
Reg: $559.00
11% Off
On Sale: $499.00
SE Big Mountain 24 Speed Bike Black 21in (L) 2014
SE Big Mountain 24 Speed Bike Black 21in (L)
Size: 21in (L)
Reg: $559.00
11% Off
On Sale: $499.00
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