Head to headMountain

Hei Hei

vs

Epic

Kona
Specialized
Kona Hei Hei
Specialized Epic
Starting price
Hei Hei$3,999
Epic$4,500
Claimed weight
Hei Hei
Epic11.15 kg (24.6 lb)
Tire clearance
Hei Hei61 mm
Epic59.7 mm
Builds available
Hei Hei2
Epic8
01 / Overview

Two short-travel 29ers, two different missions.

The Kona Hei Hei is a comfort-first downcountry bike built for all-day backcountry rides. The Specialized Epic 8 is a race-tuned XC platform sharpened for the clock.

Kona

Hei Hei

  • Trail-bike capability from a 130 mm Pike Ultimate fork and a slacker 66° head angle than the Epic — descends well above its travel.
  • Bikepacking-ready frame with nine front-triangle bottle/accessory bosses and a straight seat tube for maximum dropper insertion.
  • All-mechanical, no batteries — SRAM Eagle 90 Transmission and RockShox Ultimate suspension at $6,299, which The Radavist called "refreshing" at this price.
  • Heavy for category at ~30.2 lb (Blister, CR build) — climbs slower against true XC race bikes.
  • Only one complete carbon build, no alloy option — limited entry price point.
Specialized

Epic

  • Class-leading efficiency from the "Magic Middle" shock tune — Specialized claims 20% less pedal bob than the Epic 7 EVO.
  • Lighter chassis at ~11.15 kg (24.6 lb) on the Expert build — over five pounds under a stock Hei Hei CR.
  • SWAT downtube storage and threaded BSA BB across the entire range — practical wins reviewers consistently called out.
  • Less compliant on long, repeatedly rough days — built to finish fast, not finish fresh.
  • Top-tier S-Works build is electronics-heavy with up to nine batteries to manage.

Editor’s analysis

Both run 120 mm of rear travel on a 29" wheel — but one is built to finish fresh, the other to finish first.

On a spec sheet the Kona Hei Hei and Specialized Epic 8 look like cousins: 120 mm rear, 29" wheels, carbon main triangles, ~66° head angles, identical 435 mm chainstays. Spend any time inside the numbers and the philosophies split hard. The Hei Hei is overforked with a 130 mm RockShox Pike Ultimate, runs a linkage-driven single pivot tuned for compliance, and ships at roughly 30.2 lb (Blister's measured weight on the CR build). The Epic 8 Expert sits at a measured 11.15 kg (~24.6 lb) on a matched 120 mm SID Select+ fork — over five pounds lighter, and that difference is the entire argument.

The Kona Hei Hei is the bike you reach for when the ride is long, lumpy, and not against a stopwatch. Reviewers across NSMB, Bikepacking, and The Radavist describe a Pike-fronted machine that feels like "a far better all-rounder" than its XC label suggests — composed in fast rough sections, planted on descents, and crucially low-fatigue across long days. Nine bottle bosses in the front triangle and a straight seat tube for max dropper insertion say the rest. Kona explicitly traded grams for compliance with the new Swinger linkage; the bike rides like that decision.

The Specialized Epic 8 is the opposite trade. Specialized abandoned the Brain inertia valve for a custom "Magic Middle" shock tune that gives a firm seated platform but blows open instantly on impact — Specialized claims 20% less pedal bob than the Epic 7 EVO with 12% more bump absorption, and reviewers from PinkBike, Flow, and BikeRadar broadly back the feel up. On a 65.9° head angle in the low setting and an exceptionally low bottom bracket, the Epic 8 corners in what Flow called a "slalom-like" way and feels, per BikeRadar, like "the easiest bike I've ever ridden" through gnarly XC terrain.

Put the differences in one line: the Specialized Epic 8 is the lighter, sharper, more efficient race tool with a cleaner climbing platform. The Kona Hei Hei is the more comfortable, more confident, more bikepacking-friendly do-everything trail-leaning XC bike. Neither is making a mistake — they're just answering different questions.

03 / Specifications

Where the builds differ.

Comparing our editor's-pick builds side-by-side. Winners highlighted row-by-row — lower price and weight, and the better-spec component, each mark a point.

01Frameset
Hei Hei
CR G10 · $6,299
Epic
8 Expert · $7,200
Claimed weight
11.15 kg (24.6 lb)
Frame material
Kona Carbon
FACT 11m Carbon, Progressive XC Race Geometry, Rider-First Engineered™, SWAT downtube storage, threaded BB, 12x148mm UDH compatible rear dropout, internal cable routing, 120mm travel
Fork
RockShox Pike Ultimate Charger 3.1 RC2, 130mm, tapered, 110mm spacing
RockShox SID Select+, Ride Dynamics developed 3 position, Debon Air, 15x110mm, 44mm offset, 120mm travel
Tire clearance
61 mm
59.7 mm
02Groupset
SRAM Eagle 90 Transmission (mechanical)
SRAM GX Eagle AXS Transmission
Shift levers
SRAM Eagle 90 Transmission
SRAM AXS POD Controller
Rear derailleur
SRAM Eagle 90 Transmission
SRAM GX Eagle AXS Transmission
Cassette
SRAM Eagle 90 Transmission, 12-speed, 10-52T
SRAM XG-1275 T-Type, 12-speed, 10-52T
Crankset
SRAM Eagle 90 DUB crankarms with SRAM Eagle 90 32T chainring
SRAM GX Eagle, DUB, 165/170/175mm, 34T chainring
Brakes
SRAM Motive Bronze 4-piston brakes
SRAM Motive Bronze, 4-piston hydraulic disc
03Wheelset
WTB KOM Team i30 on DT Swiss 370
Roval Control SL V carbon
Front wheel
WTB KOM Team i30 TCS 2.0; DT Swiss 370, 110x15mm; Sandvik Stainless Black, 2.0/1.8 butted
Roval Control SL V, hookless carbon, 29mm internal width, tubeless ready, DT Swiss 370 hub, Sapim D-Light straight pull spokes
Rear wheel
WTB KOM Team i30 TCS 2.0; DT Swiss 370, 148x12mm; Sandvik Stainless Black, 2.0/1.8 butted
Roval Control SL V, hookless carbon, 29mm internal width, tubeless ready, DT Swiss 370 hub, Sapim D-Light straight pull spokes
Front tire
Maxxis Dissector EXO TR, 29x2.4WT
Specialized Fast Trak, Flex Lite casing, T5/T7 compound, 29x2.35
04Cockpit
Kona XC/BC 35 alloy
Specialized XC alloy
Handlebar / stem
Kona XC/BC 35
Specialized Alloy Minirise, 10mm rise, 750mm, 31.8mm clamp
Saddle
WTB Volt
Body Geometry Power Sport, steel rails
Seatpost
TranzX Dropper +RAD Internal, 31.6mm
X-Fusion Manic, 30.9mm, XS: 100mm, S: 125mm, M: 150mm, L-XL: 170mm travel, 0mm offset
03.1

Build variants & pricing

Kona offers one complete carbon build plus a $3,999 alloy variant. Specialized spans $4,499 to $14,999 across eight builds.

Prices are current US MSRP. Kona has consciously simplified the Hei Hei lineup to a single carbon build (the CR G10) plus an alloy G10 — there's no mid-tier carbon option. If you want choice in carbon trim levels, the Epic is the only one of the two that offers it.

04 / Geometry

How they fit, how they steer.

Both at size M — the fit-picked size for a 5'8" rider on each bike. Reach is nearly identical (Hei Hei 449 mm vs Epic 450 mm) on the same 435 mm chainstays. The Hei Hei sits 22 mm taller in stack (620 vs 598 mm), and the Epic runs a slacker 65.9° head angle vs Kona's 66° — the geometry is closer than the bikes' personalities suggest.

Reach × Stack · size Mmm
Where the handlebar sits relative to the bottom bracket — the single most important fit pair.
430450470595615635REACH →STACK ↑+1 reach−22 stackHei Hei449 · 620Epic450 · 598
Hei Hei
Epic
size M
Reach1mm
449 mm450 mm
Stack22mm
620 mm598 mm
Head tube angle0.1°
66.0°65.9°
Trail
117 mm
Chainstay length0mm
435 mm435 mm
Wheelbase15mm
1194 mm1179 mm
Top tube (effective)0mm
605 mm605 mm
04.1

Which size should I buy?

Size recommendations based on stack, reach, and effective top tube. Both ranges overlap closely in M and L; the Epic extends one size smaller (XS) than the Hei Hei does.

Your height
5'8"173 cm
5'0"5'5"5'10"6'3"6'7"
Hei Hei
M
5'7" – 5'10"
Fits riders in this height range.
Epic
M
5'6" – 5'10"
Fits riders in this height range.

These are starting points. Flexibility, riding style, and preferred position all shift the answer — if you’re between sizes, a professional fit beats a chart.

06 / The verdict

Which one should you buy?

If you want one bike for backcountry epics and bikepacking, get the Kona Hei Hei. If you want to win XC laps and PRs, get the Specialized Epic 8.

Best for the all-day adventurer

Hei Hei

If your rides are long, lumpy, mostly self-supported, and not against a stopwatch — this is the bike. The Pike Ultimate fork, plush Swinger linkage, and bikepacking-ready frame make 100 km days noticeably more humane than a stiffer XC race rig. You give up some climbing speed for a lot of comfort and confidence on the way back down.

DowncountryBikepacking-readyPlush suspensionAll-mechanicalTrail-leaning
From$3,999
View Hei Hei builds
Best for the XC racer

Epic

If you race XC, hunt KOMs, or just want the most pedal-efficient 120 mm bike on the market, this is it. The "Magic Middle" shock tune, the lower weight, and the modern slack-but-fast geometry make it the benchmark for short-travel race performance. You'll feel every gram you didn't pay for in the lower builds — and the upper builds get exotic fast.

XC raceLightweightEfficient pedalingWide build rangeSharp handling
From$4,500
View Epic builds
07 / FAQ

Questions buyers actually ask.

Short answers to the things we get emailed about most often.

01Which is faster on a typical XC course?

The Specialized Epic 8, comfortably. It's lighter (the Expert weighs ~11.15 kg / 24.6 lb stock vs ~30.2 lb measured on the Kona Hei Hei CR by Blister), and the "Magic Middle" shock tune holds the bike higher in its travel under pedaling — Specialized claims 20% less pedal bob than the Epic 7 EVO.

On a 60-90 minute XC lap, that combination is worth real time. The Hei Hei isn't slow — Blister even called it "a fine XC race option" for longer, bumpier courses — but on a flatter, smoother race lap the Epic 8 has the edge.

02Which descends better?

The Kona Hei Hei, slightly. It's overforked with a 130 mm RockShox Pike Ultimate (a 35 mm-stanchion trail fork) where the Epic 8 runs 120 mm of SID. Combined with the linkage-driven single-pivot rear and a 66° head angle, NSMB called the Hei Hei "composed while blasting through rough sections."

That said, the Epic 8 is no slouch — it's slacker on paper at 65.9° (low setting) with a famously low BB, and reviewers consistently described it as "outrageously stable" at speed. The Hei Hei wins on plushness and forgiveness; the Epic wins on precision and corner-attacking poise.

03What's the weight difference?

Significant. Blister measured the Kona Hei Hei CR at 30.2 lb (~13.7 kg) in size Large; Bike Rumor measured 30.56 lb with pedals. Specialized publishes the Epic 8 Expert at 11.15-11.17 kg (~24.6 lb) in MD, and the S-Works at 10.0 kg (~22 lb).

That's roughly 5-8 pounds between equivalent-tier builds — enormous for short-travel bikes. It's the single biggest reason these two bikes feel different to ride: weight is doing a lot of the talking.

04How much travel do they actually have?

Kona Hei Hei: 120 mm rear, 130 mm front (overforked with the RockShox Pike Ultimate).

Specialized Epic 8: 120 mm rear, 120 mm front (RockShox SID-family fork across the lineup).

The Epic 8 EVO variant — a separate build, not covered here — runs the same frame with a 130 mm fork. If you want a balanced 120/130 Specialized, the EVO is the version to look at, not the standard Epic 8.

05Can either of these be a bikepacking bike?

The Kona Hei Hei was clearly designed with this in mind — Bikepacking.com counted nine bottle/accessory bosses in the front triangle alone, plus a straight seat tube for max dropper insertion and a long, stable wheelbase that reviewers said "felt great loaded up with gear" on multi-day rides.

The Epic 8 can carry a frame bag and water in the front triangle, plus the SWAT downtube storage holds tools and tubes. But it's a race chassis with race-bag mounts, not a bikepacking platform — for overnight or multi-day routes, the Hei Hei is in a different league.

06Wireless or mechanical drivetrain?

The Kona Hei Hei CR ships with SRAM Eagle 90 mechanical Transmission — the new cable-actuated version of SRAM's hangerless Transmission system. NSMB found it "faster shifting than wireless" under load, and avoiding batteries was something The Radavist explicitly praised.

The Specialized Epic 8 range mostly runs wireless: SRAM XX SL AXS on S-Works, X0 AXS on Pro, GX AXS Transmission on the Expert (as picked here), with cable-actuated SRAM GX or Shimano XT Di2 available on lower trims. If you don't want to charge derailleur batteries, look at the Hei Hei or one of the cable-actuated Epic Comp builds.

07What about tire clearance?

Both clear roughly 2.4" stock tires (Maxxis Dissector 29x2.4WT on the Kona; Specialized Fast Trak / Air Trak 29x2.35 on the Epic). Both run 29" wheels only — neither is mullet-compatible from the factory.

The Hei Hei's reported clearance figure is slightly larger (61 mm vs 59.7 mm), so there's a touch more room for an aggressive 2.4 trail tire on the Kona — consistent with its more trail-oriented intent.

08Which is the better value?

Different math on each. The Hei Hei CR at $6,299 packages top-tier RockShox Ultimate suspension and a no-batteries drivetrain in a single, cohesive build — strong if those are your priorities.

The Epic 8 Expert at $7,199 is widely cited (PinkBike, Flow) as the sweet spot of the Epic range: same FACT 11m carbon as the Pro, same custom-tuned SID/SIDLuxe suspension, GX AXS Transmission, and Roval Control SL carbon wheels — for less than half the S-Works price. If you want race-grade efficiency without the S-Works tax, the Expert is hard to beat. If you want comfort and bikepacking utility, the Hei Hei is.