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Jones Mountain Twin Pro

The Mountain Twin Pro is a lean and mean directional twin designed for expert freeriders who like to throw big tricks outside the terrain park
AvailabilityIn stock
SKU
JNS-107
As low as $829.99
Product Year
2025/2026
Recommended for
All Mountain
Flex Rating
Stiff
Bend
Camrock: A unique rocker/camber flex pattern defined by evenly balanced tip and tail rocker and camber between the bindings. Camrock improves freestyle finesse by keeping your tips playful while maintaining the power and pop of camber underfoot.
Inserts
4x4
Shape
Directional Twin
Core
Ultra Core: Ultralight dual density wood core made primarily out of responsibly harvested Paulownia with pockets of Poplar that offers standard setting durability, pop and response.

Koroyd®: Developed from aerospace technology, award-winning Koroyd synthetic core material is the lightest core dampening material ever tested. It absorbs vibrations and reduces tip swing weight, enabling quicker, smoother turns.

Reclaimed Aerospace Carbon Stringer: Aerospace-grade repurposed carbon stringers that are engineered to enhance board response, suck up chatter and deliver exceptional pop.

Fiberglass
Triax: Multi-axis, stitched fiberglass laminate that offers a precise and responsive ride in any terrain or snow conditions.
Base
Sintered 9900: Premium base material made from Ultra-High Molecular Weight Polyethylene (UHMW-PE) and carbon. Base is highly wax absorbent, easy to repair and wicked fast.
Edges
Traction Tech: Like serrated knife slicing into the snow, Traction Tech improves your edge grip by adding multiple contact points along the running legit of your board.
Topsheet
Ash Wood Veneer: Thin wood veneer layer offers even flex and sucks up chatter from uneven snow conditions.
Additional Details
Freeride/Freestyle Insert Pack: Allows option to center or set back stance on sidecut as conditions demand.

Bio Resin: All Jones boards are now built with bio-based, renewable epoxy instead of petroleum based epoxy.

Wend Natural Wax: Jones boards are ready to shred straight out of the shop and are factory waxed with WEND natural wax.
Warranty
3 years
Board Size (cm)
Contact Length (cm)
Effective Edge (cm)
Tail Length (cm)
Tip Length (cm)
Sidecut Radius (M)
Waist Width (cm)
Tail Width (cm)
Taper (cm)
Set Back (cm)
Reference Stance (cm/in)
Surface Area (dm²)
Board Weight (Lbs)
Insert Pack
154
108.6
119
22.2
23.2
7.6
25.1
29.2
0.0
0
54.0 / 21.3
40.4
6.0
Freeride/Freestyle Pack
156W
110.4
120
22.3
23.3
7.7
25.9
30.1
0.0
0
56.0 / 22.0
42.2
6.3
Freeride/Freestyle Pack
157
111.0
121
22.5
23.5
7.8
25.4
29.6
0.0
0
58.0 / 22.8
41.7
6.4
Freeride/Freestyle Pack
159W
113.0
123
22.5
23.5
7.9
26.1
30.4
0.0
0
58.0 / 22.8
43.4
6.6
Freeride/Freestyle Pack
160
113.4
123
22.8
23.8
8.0
25.7
30.0
0.0
0
58.0 / 22.8
43.0
6.6
Freeride/Freestyle Pack
162W
115.6
126
22.7
23.7
8.1
26.3
30.7
0.0
0
58.0 / 22.8
44.6
6.9
Freeride/Freestyle Pack
163
115.8
126
23.1
24.1
8.2
26.0
30.3
0.0
0
58.0 / 22.8
44.3
6.9
Freeride/Freestyle Pack
165W
117.8
128
23.1
24.1
8.3
26.7
31.1
0.0
0
58.0 / 22.8
46.1
7.2
Freeride/Freestyle Pack