Jam²

e-mtb4999–8499 EUR

Algupära

Focus JAM² saabus 2016. aasta oktoobris kui üks esimesi usaldusväärseid täisvedrustusega e-maastikujalgrattaid suurelt Euroopa kaubamärgilt. See ehitati tavalise JAM-i trail-jalgratta platvormile Cloppenburgis, Saksamaal. Esimene põlvkond kasutas Shimano STEPS-i ja Focusi enda Tailored Energy Concept (T.E.C.) — eemaldatavat 378 Wh pulgakujulist akut, mida sai topeltpakiga kahekordistada 756 Wh-ni. Trikk seisnes selles, et e-jalgratas tundus nagu analoogne JAM, mitte nagu teistsugune loom, ja toonased arvustajad märkisid, et Focusil see õnnestus. Sellest ajast alates on JAM² kaks korda ümber kujundatud. Praegune 2025/2026 põlvkond kasutab 5. põlvkonna Bosch Performance Line CX mootorit (85 Nm, 600 W tippvõimsus), Bosch PowerTube akusid mahutavusega 600 või 800 Wh ning võimalust kasutada 250 Wh ulatuse laiendajat, et jõuda 1050 Wh-ni. Käigu pikkus on 150 mm taga / 150–160 mm ees 29-tollistel ratastel, kõik alumiiniumraamil — Focus jättis teadlikult süsiniku vahele, et hoida hinda konkurentsivõimelisena. Valiku tippmudel on Jam² 6.0 hinnaga 7 999 €.

Kellele sobib

Standard Jam² 6.x: Maastiku- ja kogu mäe sõitjad, kes soovivad täisvõimsusega tööhobust e-MTBi ilma enduro lisatasutaStandard Jam² 6.x: Korterielanikud — eemaldatav 600/800Wh aku siseruumides laadimiseksStandard Jam² 6.x: Pikamaa matkasõitjad — 800Wh + 250Wh pikendaja = kuni 1,050Wh klassi parim ulatusStandard Jam² 6.x: Ostjad, kes eelistavad Boschi ökosüsteemi (edasimüüjate võrk mootori hoolduseks, eBike Flow rakendus)Standard Jam² 6.x: Pikaajalised omanikud — 10-aastane sulamraami garantiiStandard Jam² 6.x: Eelarveteadlikud — Jam² 6.7 hinnaga €4,999 on odavaim Bosch CX Gen 5 e-MTB suurelt kaubamärgiltJam² SL: Edasijõudnud sõitjad, kes soovivad kerget e-MTBi, mis on kõige lähemal akustilisele tundeleJam² SL: Sõitjad, kellel on juba täisvõimsusega e-MTB ja soovivad 'lõbusat' teist ratast pehmema abistamise jaoksJam² SL: Ostjad, kes eelistavad madalaimat sisenemishinda kergete e-MTBde kategoorias

Ostumärkused

№ 01

Identify which Jam² you're looking at FIRST. Standard 6.x = aluminium + Bosch + ~24kg + €4,999-€7,999. SL = carbon + Fazua + ~19kg + €5,999-€8,499. Same model name, very different bikes — wrong choice = expensive regret.

№ 02

On Gen 3 (2025+) standard: check the motor model code. BDU384Y = Bosch CX Gen 5 (eligible for free 100Nm app update). Older code = Gen 4 (NOT eligible). Bosch eBike Flow App displays the motor model — make seller open it before paying.

№ 03

Jam² 6.0 (€7,999) is the value pick on the standard line — same alloy frame as 6.7, but you get RockShox Lyrik Ultimate + Super Deluxe Select+, SRAM GX AXS Transmission, SRAM Code Silver brakes, DT Swiss HX1700, OneUp dropper, and the One Piece SL Cockpit. If you can stretch from 6.9 to 6.0, the spec jump is bigger than the €700 price gap suggests.

№ 04

If you live in an apartment without a garage charging point — Jam² standard's removable Bosch battery is materially better than Trek Rail's semi-integrated or Specialized Levo's bolt-down. Battery weighs 3-3.5kg and unclips with the included key in seconds.

№ 05

For long Baltic touring (Otepää loops, Sigulda multi-day) — pay the upgrade for 800Wh on Jam² 6.8 or 6.9. The 600Wh standard is ~40km mixed-terrain real-world; 800Wh extends that to ~55km. Add the 250Wh range extender (1,050Wh total) and you can do 70-90km on a full charge.

№ 06

Jam² SL 9.9 is the cheapest light-eMTB at €8,499 — but it's also the heaviest in its peer group (~19.4kg). If weight is the priority over price, Pivot Shuttle SL or Santa Cruz Heckler SL save 1-2kg. If price-per-spec matters more, SL 9.9 is the value pick.

№ 07

Used Gen 2 (2022-2023) Jam² in good condition: realistic price range €3,500-€5,500 in Baltic market. Check the motor model on Bosch eBike Flow App (Gen 4 BDU374Y = NOT eligible for 100Nm app update — only Gen 5 BDU384Y is). Battery cycle count is in the app too — under 200 cycles is excellent for a 3-year-old bike.

№ 08

Used Jam² SL: check the battery compartment hinge and fasteners — frequent battery removal without an on-frame charge port can wear locking mechanisms over years of use. Ask seller for a full battery health check via Fazua App.

№ 09

Jam² SL 9.9 has the 6mm Allen key for battery removal hidden inside the rear thru-axle. Verify it's still there on a used SL — replacements are not commonly stocked by dealers and you'll be stuck if it's lost.

№ 10

Don't try to convert Jam² standard to 27.5" rear (mullet). Focus does not officially support this — chainstay length and BB drop are tuned for 29" rear only, and you'll affect F.O.L.D. anti-squat behaviour negatively. If you want mullet, look at Canyon Strive:ON / Specialized Kenevo SL instead.

№ 11

Focus dealer presence in Baltics is moderate (Tallinn, Riga, Vilnius have one or two each). Confirm dealer can service Bosch motor under warranty before buying — Bosch service is widely available, but Focus-specific frame warranty work may require shipping. Pon Holdings ownership means parts availability is generally good.

№ 12

Bosch eBike Flow App 100Nm / 750W update is FREE and reversible — try it for a week, revert to stock 85Nm if you don't like the throttle aggression. Update requires Bluetooth pairing with the bike (display + remote awake) and roughly 10 minutes of standstill connection.

Sildid

Seotud mudelid

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