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JetBlack VOLT V2 vs Magene T300

Quick answer

Both the JetBlack VOLT V2 and the Magene T300 are direct-drive trainers that accept the common road and MTB axles. The JetBlack VOLT V2 (1800 W, ±2.5%, $550) offers Shimano/SRAM HG (HyperGlide) and SRAM XDR Driver Body; the Magene T300 (2600 W, ±2%, $749) offers Shimano/SRAM HG (HyperGlide) and SRAM XDR Driver Body. Use the checker below to see which fits your exact bike.

Specs side by side

JetBlack VOLT V2Magene T300
Drive typeDirect driveDirect drive
Factory model code——
Axle standards130 mm quick-release, 135 mm quick-release, 12 × 142 mm thru-axle and 12 × 148 mm Boost thru-axle130 mm quick-release, 135 mm quick-release, 12 × 142 mm thru-axle and 12 × 148 mm Boost thru-axle
Thru-axle adapterIncludedSold separately
Freehub (in box)Shimano/SRAM HG (HyperGlide)Shimano/SRAM HG (HyperGlide)
Freehub optionsShimano/SRAM HG (HyperGlide) and SRAM XDR Driver BodyShimano/SRAM HG (HyperGlide) and SRAM XDR Driver Body
CassettePre-installed 11-speed Shimano/SRAM HG cassetteSold separately
Max cassette speed12-speed12-speed
Virtual shiftingUnconfirmedUnconfirmed
ProtocolsANT+PLUS, ANT+FEC, BLUETOOTHANT+PLUS, ANT+FEC, BLUETOOTH
Power accuracy±2.5%±2%
Max power1800 W2600 W
Max gradient16%22%
Flywheel4.7 kgElectromagnetic (no flywheel)
MSRP$550$749
StatusCurrentCurrent

Which fits your bike — JetBlack VOLT V2 or Magene T300?

29Drops straight in3Fits with parts1Not supported

Frequently asked questions

Both accept the same common road and MTB axles, so the deciding factor is the freehub for your cassette: the JetBlack VOLT V2 offers Shimano/SRAM HG (HyperGlide) and SRAM XDR Driver Body, while the Magene T300 offers Shimano/SRAM HG (HyperGlide) and SRAM XDR Driver Body. Run your drivetrain through the checker to see which is a clean drop-in.