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2020 Diamondback Mason 1 Bike
(discontinued)

Discontinued
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Diamondback
Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free standard shipping on orders of $50 or more (U.S. only).
International shipping available. Free on orders of $150 or more. Some exclusions apply.

Specifications

Product
Diamondback Mason 1 Bike
Model Year
2020
Riding Type
Cross Country
Trail
Rider
Unisex
Sizes and Geometry
SM
MD
LG
XL
Wheel Size
27.5+
Frame Material
Aluminum
Frame Material Details
6061-T6 weapons-grade aluminum; double-butted formed top tube, down tube, and seatstays
Rear Travel
Hardtail
Rear Shock
None
Fork
SR Suntour XCR34, coil spring, 6061 forged alloy crown
Fork Travel
120mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
FSA No. 57, sealed cartridge bearings
Handlebar
DB35 Alloy, 760mm width, 15mm rise, 35mm clamp diameter
Stem
DB35 Alloy, 60mm length, 35mm bar clamp
Grips
DB Flanged, 135mm, silcone
Brakes
Tektro Aries, 2-piston mechanical disc, 180mm front rotor, 160mm rear rotor
Brake Levers
Tektro Aries
Drivetrain
1x
Shifters
Shimano Deore M6000, 10-speed
Front Derailleur
None
Rear Derailleur
Shimano Deore M6000, 10-speed, SHADOW RD
ISCG Tabs
ISCG05
Chainguide
None
Cranks
Alloy
Chainrings
Steel, 30 tooth, narrow/wide
Bottom Bracket
Sealed cartridge bearings
Pedals
DB4L Alloy Platform, molded pins
Chain
KMC X10, 10-speed
Cassette
Shimano HG500, 10-speed, 11-42 tooth
Rims
Diamondback MD35, doublewall, 32 hole
Hubs
Alloy, 32 hole, 110x15mm Boost front, 141x9mm quick release rear with HG driver
Spokes
Stainless steel, 14g
Tires
VEE Tire Co. Bulldozer, 27.5" x 3.0"
Saddle
DB Race M-series
Seatpost
DB Alloy, micro adjust
Seatpost Diameter
30.9mm
Seatpost Clamp
Quick release
Rear Dropout / Hub Dimensions
141x9mm
Max. Tire Size
 
Bottle Cage Mounts
 
Colors
Blue
Warranty
Lifetime frame; 1 year DB/Diamondback components, paint, and finish
Weight
N/A
Miscellaneous
• External cable routing
• Includes tool kit
Price
$1,050.00
More Info

diamondback.com

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Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free standard shipping on orders of $50 or more (U.S. only).
International shipping available. Free on orders of $150 or more. Some exclusions apply.
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