Jones Mountain Twin Junior
Ideal for all-mountain cruising and freestyle fun.
The Mountain Twin Junior is a new directional twin made for youth riders who want to shred with confidence in any terrain and improve their riding skills.
Friendly flex for fun loving board feel.
Directional twin shape for all-terrain.
CamRock profile for float and pop.
AvailabilityIn stock
SKU
JNS-113
As low as
$449.99
Product Year
2025/2026
Flex Rating
Soft
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
Master Core: Dual density wood core are out of responsibly harvested Paulownia and Poplar. 1:1 Paulownia to Poplar stringer ratio creates a lightweight core that’s poppy and durable.
Fiberglass
Biax: A dual-direction, dual-layer, stitched fiberglass laminate that provides a fun, forgiving and snappy ride.
Base
Extruded 5000 Base: Classic base material built for durability.
Flip-Flop Base: Jones models with Flip-Flop bases are made in two base colorways to minimize P-Tex waste.
Flip-Flop Base: Jones models with Flip-Flop bases are made in two base colorways to minimize P-Tex waste.
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
Premium Topsheet: Durable and scratch resistant premium topsheet engineered to endure rigorous daily use in extreme conditions.
Additional Details
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.
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
120
80.0
86
19.8
20.3
5.5
22.8
25.8
0.0
1
38.0 / 15.0
28.1
3.5
Standard Pack
125
84.7
91
19.9
20.4
5.8
23.1
26.3
0.0
1
40.0 / 15.7
29.8
3.7
Standard Pack
130
89.4
95
20.1
20.6
6.1
23.4
26.8
0.0
1
42.0 / 16.5
31.4
4.0
Standard Pack
135
94.1
100
20.2
20.7
6.4
23.7
27.3
0.0
1
44.0 / 17.3
33.2
4.2
Standard Pack
140
98.8
105
20.4
20.9
6.7
24.0
27.8
0.0
1
46.0 / 18.1
34.9
4.6
Standard Pack
145
103.5
110
20.5
21.0
7.0
24.3
28.2
0.0
1
48.0 / 18.9
36.7
5.1
Standard Pack
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