Motorcycle care for iPhone and iPad

Chain lube in 85 miles. Oil in 3,485.

Sprocket keeps the service schedule for every bike you own. Ride, and the intervals count down. Do the work, log it, and they start over. The bike never has to be the one that tells you.

  • No analytics
  • Records stay on your device
  • Miles or kilometers
The Sprocket icon's motorcycle, drawn in ember orange and cream
2015 Suzuki DR-Z400S · Dirt / MX
01 The schedule

The owner's manual, kept current.

Add a bike and Sprocket writes its schedule. For more than 150 models from 18 brands, in the years they cover, the intervals come from the manufacturer's own manual. Anything else starts on a generic eleven item schedule, and the app says so plainly instead of pretending.

FIG. 1The headline comes straight off this screen. Chain Clean & Lube, due soon, in 85 mi. The chart below is the same bike. Drag the slider to ride it on.

The Service tab for a 2015 Suzuki DR-Z400S. Under Needs Attention, Chain Clean and Lube is due soon, in 85 mi. Under Coming Up, Oil and Filter, Air Filter, Chain and Sprockets, Brake Pads and Tire Inspection are each OK, in 3,485 mi.
Service chart · Manufacturer schedule

2015 Suzuki DR-Z400S

Intervals from the Suzuki DR-Z400 Owner's Manual, as Sprocket lists them. Last serviced at 8,000 mi.

Odometer
+0 mi
  1. Oil & Filter
    Every 4,000 mi / 12 moLast done 8,000 mi
    Remaining: in 3,485 mi
    Status: OK
    Whichever first

    4,000 miles or 12 months. An item can carry a distance limit, an engine hour limit and a month limit at once. The first one reached makes it due.

  2. Valve Clearance
    Every 15,000 mi / 48 moLast done 8,000 mi
    Remaining: in 14,485 mi
    Status: OK
  3. Spark Plugs
    Every 7,500 mi / 24 moLast done 8,000 mi
    Remaining: in 6,985 mi
    Status: OK
  4. Air Filter
    Every 4,000 mi / 12 moLast done 8,000 mi
    Remaining: in 3,485 mi
    Status: OK
  5. Chain Clean & Lube
    Every 600 miLast done 8,000 mi
    Remaining: in 85 mi
    Status: Due soon
  6. Chain & Sprockets
    Every 4,000 mi / 12 moLast done 8,000 mi
    Remaining: in 3,485 mi
    Status: OK
    Your numbers

    Change any interval on any bike. The generic schedule even tells you to delete the chain items if your bike runs a belt or a shaft.

  7. Coolant
    Every 29,000 mi / 48 moLast done 8,000 mi
    Remaining: in 28,485 mi
    Status: OK
  8. Brake Fluid
    Every 24 moLast done Jul 19, 2026
    Remaining: by Jul 19, 2028
    Status: OK
    Pro reminders

    It nags, politely. With Sprocket Pro, your phone schedules its own reminders: one at 9 in the morning on the day a dated item like this one falls due, and a nudge three days after you close the app if anything on the chart is due soon or overdue.

  9. Brake Pads
    Every 4,000 mi / 12 moLast done 8,000 mi
    Remaining: in 3,485 mi
    Status: OK
  10. Tire Inspection
    Every 4,000 mi / 12 moLast done 8,000 mi
    Remaining: in 3,485 mi
    Status: OK
  11. Fork Oil
    Every 7,500 mi / 24 moLast done 8,000 mi
    Remaining: in 6,985 mi
    Status: OK

Drag the slider to ride the bike on. Press Done to log the work and start that interval over. The slider only turns the odometer. The calendar stays put, so the month limits wait their turn.

  • OK
  • Due soon at 75%
  • Overdue at 100%

At 8,515 mi: 1 due soon, none overdue.

Where the numbers come from

Each factory schedule names its source right on the screen, so you can check it against the book in your garage. A few of the manuals behind them:

  • Honda CRF250L
  • Honda Africa Twin
  • Honda Gold Wing
  • Yamaha MT-09
  • Yamaha YZ450F
  • Kawasaki Ninja 400
  • Suzuki DR-Z400S
  • Suzuki V-Strom 650
  • Harley-Davidson Road Glide
  • Ducati Panigale V2
  • KTM 890 Duke
  • BMW R 1250 GS
  • Triumph Tiger 900
  • Royal Enfield INT650
  • Indian Scout
  • Zero SR/F
The Service tab for a 2015 Suzuki DR-Z400S: Tire Inspection, Oil and Filter, Brake Pads, Spark Plugs, Fork Oil, Valve Clearance, Brake Fluid and Chain Clean and Lube, each with its distance or date remaining, above a note naming the Suzuki DR-Z400 Owner's Manual as the source.
The bottom of the schedule says where it came from, and reminds you to check it against your manual.
02 The garage

Six silhouettes. Miles, hours, or both.

Every bike gets a card with its odometer and whatever needs doing next. Year, make, model, a nickname, a color, and a photo if you have a good one. The free version keeps two bikes. Sprocket Pro keeps the rest.

The Garage tab with three bike cards: a 2014 Honda CRF250L at 1,576 mi, a 2015 Suzuki DR-Z400S at 8,515 mi, and a 2023 Honda Rebel 500 at 437 mi.
One card per bike. The dot in the corner is green when nothing is due.
  • Miles

    Or kilometers. Pick one in Settings and the whole garage follows. Engine hour bikes ignore it and keep counting hours.

  • Hours

    Dirt / MX bikes start in engine hours, because that is how their manuals count. A race bike schedule can put chain lube at every 2.5 hours. You can switch that when you add the bike: the DR-Z on this page counts miles, since it spends plenty of its life on the road.

  • Both

    A dual sport with an hour meter can track distance and hours together. The schedule watches both, plus the calendar, and whichever runs out first wins.

  • Catalog

    Pick from a list of brands and models, or type your own. Change the model later and Sprocket offers to rebuild the schedule. Rides and the journal are never touched.

03 Rides

Hit record. Put the phone away.

Sprocket draws the route as you ride and keeps recording with the screen locked. At the end you get distance, time and average speed, and the miles go straight onto the bike's odometer, where the schedule is waiting for them.

A 2014 Honda CRF250L, July 19, 2026. From the ride screen shown here.

Trip notesHow rides are counted

  • Closed mid ride? The ride comes back restored and paused, ready to resume or save.

  • No GPS needed to log one. Enter the distance, or the new odometer reading, after the fact.

  • Delete a ride and its miles come back off the odometer. The schedule adjusts with it.

  • This month at a glance. The Rides tab totals the month and charts the ones before it.

  • Route maps. The free version keeps your latest one. Sprocket Pro keeps them all.

A saved ride for a 2014 Honda CRF250L: the GPS route drawn in blue on a map, with 16 mi, 39:00 and 25 mi/h average speed below it.
The Rides tab: 290 mi and 9 rides this month, a bar chart by month, and a list of recent rides.
04 The journal

Write it down while the wrench is still warm.

Each entry holds what was done, the date, the odometer or hour meter, the cost, your notes, and photos from the camera or your library. Log a scheduled item and its interval starts over from that reading.

2023 Yamaha MT-09

Oil & Filter

Example
Odometer
4,600 mi
Cost
$68.00
Notes
Yamalube 10W-40 full synthetic, 2.7 qt. New OEM filter and crush washer. Drain plug torqued to 22 lb-ft.

The notes field asks for parts used, torque specs and tips. Future you will want the torque spec.

The Journal: Chain Clean and Lube for $20, Tire Inspection, Air Filter for $25, Chain and Sprockets for $180, and Coolant for $15, each with its date and odometer.
The Log Service sheet with Spark Plugs picked as the task, the date, an odometer of 8515 and a cost of 10, and a note that the old plug looked clean but wasn't working.

A paper trail for the next owner

Sprocket Pro turns a bike's service history into a PDF, every record with its date, reading, cost and notes. It is the stack of receipts a buyer asks for, minus the shoebox.

The detail page for a 2014 Honda CRF250L: 1,560 mi on the odometer, buttons to record a ride, log a ride or log service, and the upcoming maintenance list.
Each bike's page: odometer, rides logged, services, and what is coming up.
05 Sprocket Pro

Free covers two bikes. Pro covers the garage.

The schedule, the journal and ride recording are free. Sprocket Pro is an optional in-app purchase for the bigger garage and the extras. Apple takes the payment. We never see your card.

Parts and labor
ItemFreePro
Service schedules, factory and genericIncludedIncluded
Service journal with photosIncludedIncluded
GPS ride recordingIncludedIncluded
Bikes in the garage2Unlimited
Route maps keptLatestEvery one
Service remindersNoIncluded
PDF service historyNoIncluded
Themes, app icons, garage backgroundsDefaultsAll of them
iCloud Sync and backupNoIncluded

Sprocket ProPrice list. US store.

Pro Monthly
$0.99
Billed monthly.
Pro Annual
$7.99
Billed once a year.
Pro Lifetime
$19.99
One payment. Every Pro feature, for good.

Subscriptions renew until cancelled in Settings. The lifetime unlock is a one-time purchase. Restore Purchases brings Pro back on a new phone.

Thank you. Ride safe.

Paint and decals

The Sunset accent, the default icon and the plain garage are free. The rest come with Pro.

  • Sunset app iconSunset
  • Racing Red app iconRacing Red
  • Lime app iconLime
  • Electric Blue app iconElectric Blue

SHEET 1 OF 1. PEEL, THEN PICK IN SETTINGS.

Icons
Four for the home screen, all on the one sheet.
Accents
Six: Sunset, Racing Red, Lime, Electric Blue, Grape and Coastal.
Backdrops
Five for the garage: Aurora, Ember, Nightfall, Asphalt and Carbon. The app draws them itself, so they stay sharp and follow light and dark mode.
06 Privacy

It all stays on your device.

There is no Sprocket server. Your garage lives in the app's private storage on your device, and it syncs through iCloud only if you turn Sync on.

Location
Only while a ride is recording. It keeps going in the background so a locked screen doesn't lose the ride, and iOS shows its indicator.
Photos
Only the ones you pick. Stored inside the app, never uploaded to us.
Reminders
Local notifications. Made on your device, with no notification server involved.
iCloud Sync
Off until you turn it on. It uses your own private iCloud database, which we cannot read.
Tracking
None. No analytics, no ads, no third-party SDKs. Only Apple's purchase system and CloudKit.

The details are in the Sprocket privacy policy.

Sprocket app icon
Ride safe.

It says so at the bottom of the Settings screen, too.