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JetBlack WhisperDrive Smart vs Van Rysel D500

Quick answer

Both the JetBlack WhisperDrive Smart and the Van Rysel D500 are direct-drive trainers that accept the common road and MTB axles. The JetBlack WhisperDrive Smart (2500 W, ±5%, $1099) offers Shimano/SRAM HG (HyperGlide), Campagnolo and SRAM XD Driver Body; the Van Rysel D500 (1500 W, ±2.5%, $499) offers Zwift Cog (virtual shifting). Use the checker below to see which fits your exact bike.

Specs side by side

JetBlack WhisperDrive SmartVan Rysel D500
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 adapterIncludedIncluded
Freehub (in box)Shimano/SRAM HG (HyperGlide)Zwift Cog (virtual shifting)
Freehub optionsShimano/SRAM HG (HyperGlide), Campagnolo and SRAM XD Driver BodyZwift Cog (virtual shifting)
CassetteSold separatelySold separately
Max cassette speed12-speed—
Virtual shiftingNoYes
ProtocolsANT+PLUS, ANT+FEC, BLUETOOTHANT+PLUS, BLUETOOTH
Power accuracy±5%±2.5%
Max power2500 W1500 W
Max gradient16%15%
Flywheel6.5 kg4.7 kg
MSRP$1099$499
StatusDiscontinuedCurrent

Which fits your bike — JetBlack WhisperDrive Smart or Van Rysel D500?

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 WhisperDrive Smart offers Shimano/SRAM HG (HyperGlide), Campagnolo and SRAM XD Driver Body, while the Van Rysel D500 offers Zwift Cog (virtual shifting). Run your drivetrain through the checker to see which is a clean drop-in.