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2025 Ari

SIGNAL Pro

A 29″ carbon frame full suspension crosscountry bike with ultra high-end components.
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Manufacturer Price

$6,699
FrameCarbon
SuspensionFull, 110 / 120mm
ForkRockShox SID Ultimate
ShockRockShox SIDLuxe Ultimate
Wheels29″ Aluminum
Drivetrain1 × 12 Electronic
GroupsetX0, X0 Eagle Transmission
BrakesSRAM Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
SIGNAL Pro
Other Crosscountry bikes
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)

28 mph

SIGNAL Pro

27 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full SIGNAL model range

View Comparison
Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

None yet.

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Reviews

Summary

The Ari Signal is a lightweight, cross-country bike optimized for both climbing and descending, featuring a carbon frame with increased lateral stiffness and improved power transfer. Its Tetra-Link suspension platform offers a plush, controlled feel with reduced pedal bob, making it efficient and comfortable on varied terrain. The bike's geometry, including a 66.5-degree head tube angle and 76-degree seat tube angle, ensures stable handling and an optimal pedaling position.

Pros
  • Lightweight design

  • Increased lateral stiffness and improved power transfer

  • Optimized geometry for stable handling and efficient pedaling

  • Plush, controlled suspension with reduced pedal bob

  • Quiet ride due to tube-in-tube cable routing

Cons
  • Steering felt slow on twisty-turny sections initially

  • Side-to-side play in the Zipp 1Zero Hitop S Carbon wheelset

Key Quotes
This full-suspension cross-country/trail bike is light, as in 'did I forget to put on the wheels?' light.
BIKE Magazine logoBIKE Magazine
The climbing feel is excellent. I felt very on top of the gear and powerful.
Bikerumor logoBikerumor
It may be lightweight, but with 110mm of rear travel and 120mm up front, Signal Peak doesn’t shy away from rowdy descents.
Pinkbike

Feedback?

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99 Spokes
2025 Ari Signal Peak: XC Weight Meets Trail Bike Performance

Mar 2025

The fully redesigned 2025 Ari Signal Peak rides and handles like a trail bike, but with the weight and efficiency of a pure-bred ...

Watch Review

Mountain Bike Action
Ari Signal Peak Gen 3 Review: New Suspension, New Geometry, New Speed - Mountain Bike Action Magazine

Nov 2025 · Ron Koch

The third-gen Ari Signal Peak drops 305 grams, adds new geometry and Tetra-Link Race Lite suspension, and delivers top-tier XC performance on climbs and descents.

Read Review

Escape Collective
Ari Bikes Signal Peak 3.0 review: DTC XC evolved

May 2025 · Josh Weinberg

A capable all-rounder that is equally at home on the XC race course as it is adventuring in the mountains.

Read Review

BIKE Magazine
Ari's New Signal Peak 3.0 Cross-Country/Trail Mountain Bike is a Lightweight Goat

Mar 2025

This full-suspension mountain bike weighs less than many hardtails and is optimized for long days on the trail.

Read Review

Bikerumor
Third Gen is the Charm For Updated Ari Signal Peak 3.0 Modern XC Machine

Mar 2025 · Jordan Villella

We were lucky to get our hands on an Ari Signal Peak Team pre-launch to get some impressions and race this season.

Read Review

Pinkbike
Ari Bikes Introduces Signal Peak 3.0 XC Bike

Mar 2025 · Ari Bikes

The Signal Peak has 110mm of travel courtesy of a 'Tetra-Link' suspension layout.

Highs
  • Increased lateral stiffness

  • Less weight

  • Improved power transfer

  • Exceptional suspension characteristics

  • Tuned flex in the seat stays prevents pedal bob

  • Buttery smooth sensation off the top

  • Supportive mid-stroke

  • Stable descending with slacker head tube angle

  • Powerful pedaling position with steeper seat tube angle

  • Room for two bottles inside the front triangle

  • Mounts for a third under the downtube

  • Lightweight frame and complete bikes

  • Proven construction methods

  • No proprietary parts

  • Tube-in-tube cable routing

  • Threaded bottom bracket

Read Review

Geometry
Specs
Build
Frame

Ari Signal Peak 3.0 Clean Cast™ Carbon, 110mm of Tetra-Link™ Race Lite suspension travel, internal tube-in-tube cable routing, 12x148mm Full-Mount UDH dropout, threaded BB, 2 bottle cage mounts (all frame sizes)

BB StandardBSA, 73mm, Threaded

Hanger StandardUDH

Tire Clearance2.4"

ColorsRaw Carbon; Fog Grey Navy

Fork

Rockshox SID Ultimate, 3 Position Remote, Charger Race Day 2, DebonAir+ 120mm travel, 15x110 Axle, tapered steerer

Travel120mm

Spring TypeAir

Shock

Rockshox SIDLuxe Ultimate, 3 Position Remote, 190x45mm, Custom Tuned

Travel110mm

Bottom Bracket

SRAM DUB BSA MTB73

Headset

Cane Creek 40 Series ZS Tapered ZS44 ZS56/40

Stem

Ari CNC 31.8 stem

Handlebar

Ari XC 31.8, width 760mm, 0mm rise, 9° back sweep, 0° Up sweep, bar-customized sizing through Ari Custom Setup

Saddle

WTB Silverado 265 Medium Stainless Fusion Form

Seatpost

OneUp V3 Dropper- customized sizing through Ari Custom Setup

TypeDropper

Pedals

Available Separately

Groupset
Rear Derailleur

SRAM X0 Eagle Transmission, 12-Speed

Front Derailleur

N/A

Crank

SRAM X0 Eagle, DUB Wide -customized sizing through Ari Custom Setup

Shifters

SRAM AXS POD

Cassette

SRAM XS-1295 X0 Eagle Transmission, 10-52t, 12-Speed

Chain

SRAM X0 Eagle Transmission Flattop, 12-Speed

Brakes

SRAM Motive Silver Disc Brake 4-Pistion, Centerline X 180/180 F/R rotors

TypeSRAM Hydraulic Disc

Wheels
Rims

DT Swiss XR 1700, 29, 28 hole, disc specific, tubeless ready

Spokes

DT Swiss Competition Straightpull

Front Hub

F: DT Swiss 350, Disc, 15x110 thru axle, R: DT Swiss 350 Ratchet System 36 SL, Disc, 12x148 thru axle, XD

Rear Hub

F: DT Swiss 350, Disc, 15x110 thru axle, R: DT Swiss 350 Ratchet System 36 SL, Disc, 12x148 thru axle, XD

Tires

Maxxis Rekon Race 29x2.4WT, Maxxspeed, EXO, Tubeless Ready

Rider Notes
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First added March 9

Last updated May 2

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