Hammer S2
avanti
Trail
Hammer S2 is an alloy trail mountain bike (2024), from Avanti, in the Hammer series. This model is best for riders looking for a balanced off-road setup, with a setup that gives you a balanced riding position, with a surface profile that is well suited to natural trails and mixed off-road terrain. The main strengths in the metrics are strong climbing friendliness for sustained uphill riding, a balanced ride feel between comfort and directness, and balanced, versatile speed for everyday riding. This summary is a starting point—compare this bike on MatchBikes.com with similar bikes.
6.6
Rating

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Score Summary
Performance
6.2
Fit
7.2
Performance
Built for speed and efficiency
Speed
5.1
Low
Climbing Efficiency
8.0
Climber
Suspension
6.0
Confident trail control
Fit
Dialed-in Fit & Comfort
Riding Position
6.7
Balanced
Fit Flexibility
6.5
Moderately Adjustable
Ride Comfort
7.8
Balanced
Value
Surface Range
Natural TrailsSpecifications
General
Brand
avanti
Model
Hammer S2
Year
2024
Category
Mountain
Sub Category
Trail
Groupset
GX Eagle, Truvativ Stylo
Frame
Frame
AL-6061 Ultralight Butted tubing, 130mm travel, cartridge bearing pivots, 1.5" tapered headtube, PF92 BB, 12 x 148m
Suspension Fork
Rockshox Revelation RC Debon Air, 130mm, air spring, 1.5" taper, rebound/compression adjust, lock-out, Boost 110 15mm axle
Rear Shock
Rockshox Delux Select+ RT Debon Air, rebound adjust
Suspension Type
Full
Drivetrain
Shift Levers
SRAM GX Eagle, 12 speed
Rear Derailleur
SRAM GX Eagle
Cassette
SRAM PG-1275 Cassette, 10-50T, 12 speed
Crank
SRAM Stylo, 7K Eagle,DUB, 32T
Bottom Bracket
SRAM DUB Pressfit
Chain
SRAM GX Eagle
Wheels
Front Hub
Front: Alloy 110x15mm, 28H, Rear: Alloy, XD Driver 148x12mm, 28H
Rear Hub
Front: Alloy 110x15mm, 28H, Rear: Alloy, XD Driver 148x12mm, 28H
Rims
Syncros Revelstoke 2.5
Spokes
Stainless Steel
Tires
Kenda Regolith Pro, 29 x 2.4" Tubeless Ready, 120tpi
Brakes
Brake Type
Hydraulic Disc
Brake Description
Shimano M520 hydraulic, 180mm rotors
Brake Levers
Shimano M501 hydraulic
Cockpit
Handlebar
Syncros Hixon 2.0 31.8mm, with 12mm rise, 9 deg sweep
Grips
Syncros Pro Lock-on
Seat
Saddle
Syncros ER2.5
Seatpost
Syncros Duncan Dropper 31.6mm with internal cable routing
Geometry
| Measurement | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.426 mm | 1.391 mm | 1.376 mm | 1.372 mm |
| Bottom Bracket Height | 317 mm | 336 mm | 336 mm | 336 mm |
| Front Center | 714 mm | 735 mm | 756 mm | 777 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 92 mm | 99 mm | 99 mm | 101 mm |
| Stack | 603 mm | 612 mm | 626 mm | 645 mm |
| Reach | 423 mm | 440 mm | 455 mm | 470 mm |
| Top Tube Length | 575 mm | 595 mm | 615 mm | 635 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 410 mm | 450 mm | 485 mm | 515 mm |
| Head Tube Angle | 67.5 ° | 67.5 ° | 67.5 ° | 67.5 ° |
| Head Tube Length | 95 mm | 105 mm | 120 mm | 140 mm |
| Chainstay Length | 438 mm | 438 mm | 438 mm | 438 mm |
| Wheelbase | 1149 mm | 1170 mm | 1191 mm | 1212 mm |
| Bottom Bracket Drop | 38 mm | 38 mm | 38 mm | 38 mm |
| Standover Height | 750 mm | 765 mm | 780 mm | 790 mm |
| Wheels | 27" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |




























































