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2024 Avanti

Black Thunder 1

A 27.5″ aluminum frame hardtail crosscountry bike with modest components and mechanical disc brakes.

FrameAluminum
SuspensionHardtail, 60mm
ForkAluminum
Wheels27.5″ Aluminum
Drivetrain3 × 7
GroupsetmicroSHIFT Mezzo, microSHIFT M26
BrakesMechanical Disc
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

33 mph

Black Thunder 1

27 mph

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Highest gear

(descending)

Specs
Build
Frame

ADT Custom FormTech 6061 Alloy, Integrated Headtube, Replaceable dropouts

Fork

Suspension, Alloy Crown, 60mm travel

Travel60mm

Bottom Bracket

Cartridge

Headset

1 1/8th Ahead Internal semi cartridge

Handlebar

Lightweight Alloy Riser, 15 Rise, 9° Sweep, 680mm wide, 31.8mm

Saddle

Zero Sport

Seatpost

Alloy 27.2, alloy QR

TypeRigid

Pedals

Resin Platform with ball bearings

Groupset
Rear Derailleur

Microshift RD-M26L

Front Derailleur

Microshift FD-M22

Crank

Alloy crank 48/38/28T

Shifters

Microshift TS39 21 speed trigger

Cassette

Microshift CS-H071, 7-Speed, 12-28T Cassette

Chain

KMC HP6L

Brakes

Clarks CMD-23 Mechanical Disc, 160mm rotors

TypeMechanical Disc

Brake Levers

Alloy

Wheels
Rims

Lightweight Alloy 32H Double Wall Disc

Spokes

Stainless Steel

Front Hub

Fr: Alloy 32H QR, Rr: 32H Alloy Cassette Disc

Rear Hub

Fr: Alloy 32H QR, Rr: 32H Alloy Cassette Disc

Tires

MTB fast rolling 27.5 x 2.3

Rider Notes
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First added November 21

Last updated November 15

Not listed for 207 days