Fitbit Flex

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Fitness Tech
- Activity Trackers
- Body Mass Monitors & Scales
- Fit Tech Parts
- GPS & Running Watches
- Heart Rate Monitors
- Other Fitness Tech
- Pedometers
- Stopwatches

80 results

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black
£49.97
(£49.97/Unit)
Free postage
Fitbit Flex black Wireless Wristband - activity, sleep - BRAND NEW
£42.27
or Best Offer
£4.06 P&P
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black
£48.00 to £49.00
Free postage
Fitbit Flex Wireless Wristband Boxed FB401K-EU Black Wristbands
£18.99
or Best Offer
£3.20 P&P
Click & Collect
Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue
£54.99 to £57.99
Free postage
Click & Collect
2 watching
Fitbit Flex 2 Fitness Activity Tracker
(90)
£21.48
or Best Offer
£2.96 P&P
2 X Genuine Fitbit Flex Straps Black Size Small And Large
£4.95
or Best Offer
Free postage
82 sold
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black
£51.25 to £51.99
Free postage
Click & Collect
6 sold
Fitbit Flex Wireless Wristband Fitness Activity 3 Bands NEW
£39.99
£2.99 P&P
Click & Collect
Fitbit Flex activity band x 2 and USB charger only Aqua blue Size large VGC
£16.08
or Best Offer
£2.70 P&P
Click & Collect
Fitbit Flex 2 Activity Tracker Lavender Colour Fitness Wristband Bracelet
£30.00
£3.50 P&P
Click & Collect
1 bid
1d 7h
Fitbit Flex 2 Wireless Activity Tracker WATERPROOF - BLACK LAVENDER PINK RED ETC
£26.67
(£26.67/Unit)
£2.94 P&P
1 bid
2d 1h
Fitbit Flex 2 Wireless Activity Tracker WATERPROOF - BLACK LAVENDER PINK RED ETC
£69.99 to £99.99
(£69.99/Unit)
Free postage
Click & Collect
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black
£65.99
Free postage
Fitbit Flex Replacement Band For Wireless Bracelet With Clasp (No Tracker)
£5.00
Free postage
Click & Collect
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black
£52.95
Free postage
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black
£200.00
Free postage
Click & Collect
2 watching
Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue
£52.95
Free postage
Fitbit Flex 2 Lavender Wristband Size Large
£10.77
or Best Offer
£3.38 P&P
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth reminder
£49.55
or Best Offer
Free postage
Click & Collect
Only 1 left.
Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue
£52.75 to £52.95
Free postage
Fitbit Flex Step tracker Grey With Charger Cable
(11)
£16.13
Free postage
Fitbit Flex 2 Wireless Activity Tracker wristband only - Black
(5)
£2.22
or Best Offer
£3.38 P&P
Used Non branded replacement straps compatible with Fitbit Flex2 tracker
£2.22
£2.70 P&P
0 bids
6d 4h
Fitbit Charge 6 and Fitbit Flex 2 and 2 Straps one new Unopened
(3)
£3.28
or Best Offer
£2.94 P&P
0 bids
2d 4h
Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Roze Red
£42.27
£2.94 P&P
Click & Collect
Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue
£42.27
£2.94 P&P
Click & Collect
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black
£55.19
Free postage
6 watching
Fitbit Flex Replacement Band For Wireless Bracelet NO METAL CLASP (No Tracker)
£5.00
Free postage
Click & Collect
Fitbit Flex 2 Fitness Activity Tracker Black Small and Large
£63.08
or Best Offer
£2.94 P&P
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black
(5)
£70.81
or Best Offer
£2.36 P&P
Fitbit Flex Plus Spare Straps (5 In Total).
£5.43
(£5.43/Unit)
or Best Offer
£2.70 P&P
0 bids
9d 6h
USB Charging Cable Dock for Fitbit FLEX 2 Fitness Wristband - Flex 2 Charger
(46)
£2.95
Free postage
2,742 sold
Fitbit Flex Wireless Activity Tracker and Sleep Wristband
£34.99 to £39.99
(£39.99/Unit)
Free postage
Click & Collect
1 watching
USB Charging Cable Lead for Fitbit FLEX Fitness Tracker Bracelet - Flex Charger
(79)
£2.95
Free postage
7,208 sold
Fitbit Flex 2 + Large/Small Lilac Strap + Other Bits, Please Read Description
£39.99
Free postage
Click & Collect
15 watching
Replacement Silicone Clip Cover Protective Case Holder for Fitbit Flex 2 Part
£5.87
Free postage
Fitbit Flex First Generation Spares And Repairs
£5.43
or Best Offer
£3.38 P&P
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black
£62.35 to £63.45
(£62.35/Unit)
Free postage
Click & Collect
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black UK
£65.47 to £66.58
(£66.58/Unit)
Free postage
Click & Collect
Fitbit Flex 2 EMPTY BOX & New Large L Pink Silcone Band Replacement
£6.99
£3.69 P&P
Click & Collect
original fitbit flex for parts
£7.55
or Best Offer
£1.55 P&P
Click & Collect
Fitbit Flex Bundle Fitbit Versa Untested 3
£19.99
or Best Offer
£3.49 P&P
Click & Collect
Fitbit Flex 1 (Tracker Missing
£18.31
or Best Offer
£1.55 P&P
Click & Collect
Fitbit Flex Wireless Wristband Activity Sleep Pink Wristband (NO TRACKER)
£19.34
or Best Offer
£3.99 P&P
Click & Collect
Fitbit Flex Wireless Activity + Sleep Wristband - Black - Small (FB401BK)
(3)
£199.99
or Best Offer
Free postage
Click & Collect
Fitbit Flex2 intelligent sports bracelet tracker, sleep monitoring, swimming wat
£48.30 to £48.85
(£48.47/Unit)
Free postage
Click & Collect
Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue
£60.99 to £64.99
(£60.99/Unit)
Free postage
Click & Collect
Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue UK
£68.49 to £69.99
(£68.99/Unit)
Free postage
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black
£51.99
Free postage
Click & Collect
FITBIT FLEX TRACKER BRACELET WRISTBAND USB CHARGING CABLE LEAD WIRE
£2.99
Free postage
USB Charging Cable Fitbit Charge Alta Ace Blaze Inspire Vesra Luxe Flex Sense
£7.99
Free postage
Click & Collect
Fitbit Flex 2 Wristbands and Charger Spares or Repairs
£2.21
or Best Offer
£2.70 P&P
Fitbit Flex Wireless Activity Tracker and Sleep Not Working
(11)
£9.99
Free postage
Click & Collect
Fitbit Flex 2 Intelligent Activity Tracker FB403 Fitness Sleep Tracker Bracelet
£65.99
or Best Offer
Free postage
12 watching
Fitbit Flex Activity Tracker - Black *faulty Not Charging Or PoweringUp*
(90)
£6.99
or Best Offer
£3.69 P&P
Click & Collect
FITBIT FLEX FAULTY FOR SPARE REPAIRS
£7.58
£3.39 P&P
Click & Collect
Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black
£56.65
£4.99 P&P
Click & Collect
Fitbit Flex 2 Intelligent Activity Tracker Fitness Sleep Tracker Bracelet BLUE
£65.99
or Best Offer
Free postage
4 watching
Original Fitbit Flex 2 Intelligent Activity Tracker Fitness Sleep Bracelet New
£69.59
Free postage

Best selling

See all

Amazfit limited edition Hyrox branded - Strap Fitness & Health tracker
(2)
£42.51 New
£19.34 Used
Fitbit Versa 4 Activity Tracker - Black/Graphite
(38)
£100.00 New
£52.99 Used
Fitbit Inspire 3 Activity Tracker SmartWatch - Orange (FB424BKYW)
(8)
£57.00 New
£39.99 Used
Fitbit Sense 2 Wristband Activity Tracker - Lunar White/Platinum Aluminum (521SRWT)
(6)
£89.99 New
£52.68 Used
Fitbit Inspire 3 Lilac Silicon Strap Activity Tracker (FB424BKLV)
(5)
£57.00 New
£19.98 Used
Fitbit Sense Activity Tracker - Carbon/Graphite Stainless Steel
(55)
£90.00 New
£31.88 Used
Smart Ring AMAZFIT Helio size 10 Titanium Sleep & Health Monitoring EDA stress
£89.99 New
£70.40 Used
Withings Steel HR Activity Tracker Heart Sleep Smart Watch Black 36mm Hwa01
(23)
£58.95 New

Top-rated

See all

USB Sync Charging Cable Charger Lead for Garmin Fenix 5 Vivoactive 3vivosport UK
(224)

97% agree - Would recommend
£3.90 New
£2.80 Used
MyZone MZ-3 Physical Activity Tracking Heart Rate Monitor Belt
(67)

100% agree - Easy to use
£59.99 New
£45.00 Used
Fitbit Sense Activity Tracker - Carbon/Graphite Stainless Steel
(55)

100% agree - Easy to use
£90.00 New
£31.88 Used
Fitbit Charge 5 Activity Tracker - Black/Graphite Stainless Steel
(31)

95% agree - Easy to use
£54.00 New
£24.99 Used
Fitbit Inspire 3 Fitness Tracker, Small - Black
(19)

100% agree - Easy to use
£60.00 New
£14.95 Used
Fitbit Inspire 2 Activity Tracker - Desert Rose
(17)

100% agree - Easy to use
£59.99 New
£24.00 Used
Fitbit Inspire 2 Activity Tracker - Lunar White
(8)

100% agree - Easy to use
£60.00 New
£42.27 Used
FitBit Sense 2 41mm Graphite Aluminium Case with Shadow Grey Silicone Band, Smartwatch (FB521BKGB)
(7)

80% agree - Would recommend
£134.99 New
£31.88 Used

Brand

Fitbit Flex

Shop by category

80 results

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black

Fitbit Flex black Wireless Wristband - activity, sleep - BRAND NEW

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black

Fitbit Flex Wireless Wristband Boxed FB401K-EU Black Wristbands

Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue

Fitbit Flex 2 Fitness Activity Tracker

2 X Genuine Fitbit Flex Straps Black Size Small And Large

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black

Fitbit Flex Wireless Wristband Fitness Activity 3 Bands NEW

Fitbit Flex activity band x 2 and USB charger only Aqua blue Size large VGC

Fitbit Flex 2 Activity Tracker Lavender Colour Fitness Wristband Bracelet

Fitbit Flex 2 Wireless Activity Tracker WATERPROOF - BLACK LAVENDER PINK RED ETC

Fitbit Flex 2 Wireless Activity Tracker WATERPROOF - BLACK LAVENDER PINK RED ETC

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black

Fitbit Flex Replacement Band For Wireless Bracelet With Clasp (No Tracker)

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black

Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue

Fitbit Flex 2 Lavender Wristband Size Large

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth reminder

Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue

Fitbit Flex Step tracker Grey With Charger Cable

Fitbit Flex 2 Wireless Activity Tracker wristband only - Black

Used Non branded replacement straps compatible with Fitbit Flex2 tracker

Fitbit Charge 6 and Fitbit Flex 2 and 2 Straps one new Unopened

Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Roze Red

Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black

Fitbit Flex Replacement Band For Wireless Bracelet NO METAL CLASP (No Tracker)

Fitbit Flex 2 Fitness Activity Tracker Black Small and Large

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black

Fitbit Flex Plus Spare Straps (5 In Total).

USB Charging Cable Dock for Fitbit FLEX 2 Fitness Wristband - Flex 2 Charger

Fitbit Flex Wireless Activity Tracker and Sleep Wristband

USB Charging Cable Lead for Fitbit FLEX Fitness Tracker Bracelet - Flex Charger

Fitbit Flex 2 + Large/Small Lilac Strap + Other Bits, Please Read Description

Replacement Silicone Clip Cover Protective Case Holder for Fitbit Flex 2 Part

Fitbit Flex First Generation Spares And Repairs

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black UK

Fitbit Flex 2 EMPTY BOX & New Large L Pink Silcone Band Replacement

original fitbit flex for parts

Fitbit Flex Bundle Fitbit Versa Untested 3

Fitbit Flex 1 (Tracker Missing

Fitbit Flex Wireless Wristband Activity Sleep Pink Wristband (NO TRACKER)

Fitbit Flex Wireless Activity + Sleep Wristband - Black - Small (FB401BK)

Fitbit Flex2 intelligent sports bracelet tracker, sleep monitoring, swimming wat

Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue

Fitbit Flex 2 Health Activity Sleep Tracker Sports Band Bluetooth Navy Blue UK

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black

FITBIT FLEX TRACKER BRACELET WRISTBAND USB CHARGING CABLE LEAD WIRE

USB Charging Cable Fitbit Charge Alta Ace Blaze Inspire Vesra Luxe Flex Sense

Fitbit Flex 2 Wristbands and Charger Spares or Repairs

Fitbit Flex Wireless Activity Tracker and Sleep Not Working

Fitbit Flex 2 Intelligent Activity Tracker FB403 Fitness Sleep Tracker Bracelet

Fitbit Flex Activity Tracker - Black *faulty Not Charging Or PoweringUp*

FITBIT FLEX FAULTY FOR SPARE REPAIRS

Fitbit Flex 2 Health Activity Sleep Tracker Sports L Band Bluetooth Black

Fitbit Flex 2 Intelligent Activity Tracker Fitness Sleep Tracker Bracelet BLUE

Original Fitbit Flex 2 Intelligent Activity Tracker Fitness Sleep Bracelet New

Best selling

Amazfit limited edition Hyrox branded - Strap Fitness & Health tracker

Fitbit Versa 4 Activity Tracker - Black/Graphite

Fitbit Inspire 3 Activity Tracker SmartWatch - Orange (FB424BKYW)

Fitbit Sense 2 Wristband Activity Tracker - Lunar White/Platinum Aluminum (521SRWT)

Fitbit Inspire 3 Lilac Silicon Strap Activity Tracker (FB424BKLV)

Fitbit Sense Activity Tracker - Carbon/Graphite Stainless Steel

Smart Ring AMAZFIT Helio size 10 Titanium Sleep & Health Monitoring EDA stress

Withings Steel HR Activity Tracker Heart Sleep Smart Watch Black 36mm Hwa01

Top-rated

USB Sync Charging Cable Charger Lead for Garmin Fenix 5 Vivoactive 3vivosport UK

MyZone MZ-3 Physical Activity Tracking Heart Rate Monitor Belt

Fitbit Sense Activity Tracker - Carbon/Graphite Stainless Steel

Fitbit Charge 5 Activity Tracker - Black/Graphite Stainless Steel

Fitbit Inspire 3 Fitness Tracker, Small - Black

Fitbit Inspire 2 Activity Tracker - Desert Rose

Fitbit Inspire 2 Activity Tracker - Lunar White

Fitbit Flex Activity Tracker - Black faulty Not Charging Or PoweringUp