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The Bear Valley 20 and 24' is a step up the wrung of the ladder from the Bayview Trail. If your little shredder is pushing their boundaries on the dirt, the Bear Valley here for it whilst instilling more confidence, safety and ultimately, as much fun as possible!
The Bear Valley 20 and 24' is a step up the wrung of the ladder from the Bayview Trail. If your little shredder is pushing their boundaries on the dirt, the Bear Valley here for it whilst instilling more confidence, safety and ultimately, as much fun as possible!
Marin

Marin Bear Valley 20 Juniour MTB - Gloss Black/ Green

£479.00
Size Guide
Marin Bear Valley 20 Juniour MTB - Gloss Orange/ Blue
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Marin Bear Valley 20 Juniour MTB - Gloss Black/ Green

Season:2026

Brand:Marin

Code:740740001

Marin's Bear Valley 20 trail bike is ready to shred! Built around a lightweight aluminum frame with proper MTB geometry, a series 1 aluminum fork, fast rolling yet grippy tires, MicroSHIFT Acolyte 1 x 8 speed wide range transmission with clutch enabled rear derailleur, Tektro hydraulic disc brakes with kid specific, close reach levers, and finished off with a myriad of Marin's own kid specific components.

The Bear Valley bike really is one of our most focused and thought through kids trail bikes in the range.

Technical Information
  • FRAME
    Series 2 Lightweight Aluminum MTB, Low Standover, 20” Wheels, Replaceable Derailleur Hanger, Disc Brake
  • FORK
    Series 2 Aluminum MTB, Disc Brake
  • RIMS
    Aluminum, Double Wall
  • HUB, REAR
    Forged Aluminum Alloy, 28H
  • HUB, FRONT
    Forged Aluminum Alloy, 28H
  • SPOKE, NIPPLES
    14g Black Stainless Steel
  • TIRES
    Kenda, Booster, 20x2.4", Wire Bead
  • DERAILLEUR, REAR
    Shimano Tourney, 7-Speed
  • DERAILLEUR, FRONT
    MicroSHIFT Acolyte, 8-Speed, Super Short Cage, Clutch
  • SHIFT LEVER
    MicroSHIFT Acolyte, Short-Reach, 8-Speed
  • CRANKSET
    Forged Alloy, 30T, 115mm, Ring Guard
  • BOTTOM BRACKET
    Sealed Cartridge Bearings, Square Taper
  • CHAIN
    KMC 8-Speed
  • CASSETTE
    MicroSHIFT Acolyte, 8-Speed, 11-38T
  • BRAKE, FRONT
    Tektro HD-J285 Kid's Specific Hydraulic Disc
  • BRAKE, REAR
    Tektro HD-J285 Kid's Specific Hydraulic Disc
  • BRAKE LEVERS
    Hydraulic Kid's Specific Short Reach Alloy Lever
  • HANDLEBAR
    Marin Riser, 50mm Rise, 580mm Width, 19mm OD Grip Section
  • STEM
    Alloy, 45mm
  • GRIPS
    Single Densitiy, Thin Diameter Grip
  • HEADSET
    Threadless
  • SEATPOST
    Aluminum, 27.2mm, Integrated Saddle/Post
  • SADDLE
    Marin 20" Integrated Saddle/Post
  • PEDALS
    Kids Specific Nylon Pedal
Sizing Information
Geometry20"
A Stack 401
B Reach 317
C Headtube angle 67°
D Headtube length 100
E Seattube length 280
F Seattube angle 75°
G Toptube effective 425
H Bb height 240
I Bb drop 30
J Chainstay 375
K Wheelbase 892
L Standover height 518
M Fork offset 40
N Seatpost diameter 27.2
O Handlebar width 580
P Stem length 60
Q Crank length 130
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