CXD 6903 LLB – XD-15 Ceramic-Hybrid, ABEC-5, Radial Bearing (CN clearance) – 17mm x 30mm x 7mm –
The ultimate upgrade
An Enduro Bearings exclusive, our XD-15 Ceramic-Hybrid bearings combine corrosion-proof, cryogenically treated nitrogen steel races with Silicon Nitride Grade 3 ceramic balls in a proprietary process that results in the ultimate high performance bearing setup. The deep-groove design raceways allow for maximum sized Grade 3 Silicon Nitride ceramic balls for for increased contact area and improved performance and longevity. Dual-lip labyrinth (LLB) seals protect from the elements, and contain the 90% fill Kluber NBU52 grease that runs smoother with time and is highly resistant to being washed out.
The most impressive feature of XD-15 ceramic-hybrid bearings is, unlike other bearings, they only get better with time and use. As the bearings wear-in, the super-hard ceramic balls actually make the XD-15 races even smoother. So, when compared to other ceramic-hybrid bearings on the market that claim speed and power advantages on day one, Enduro XD-15 bearings not only provide the same initial advantages on day one, but will become faster and smoother with time and use, while the other ceramic-hybrid options will only get slower. We are so confident in the performance of XD-15 Ceramic-Hybrid bearings that they carry a limited lifetime warranty against wear and corrosion.
This size bearing is used primarily in hubs.
The Enduro line of bearings are available in high-carbon chromium steel, 440C stainless steel, ceramic-hybrid and XD-15 with ceramic or stainless balls. Our bearings are always engineered with deepest groove races possible to accommodate the largest balls possible and feature dual-lip seals that ride in a micro-groove creating a full labyrinth to provide superior protection against the elements.

Topeak Front Loader, Handlebar Mount Bikepacking Bag, 8 Liter, Black Color, W/Gray Logo (Updated H/B Mount)
KRUTIALS TUBE 700*35* 45 FV48
CICLOVATION HANDLEBAR TAPE: ADVANCED GRIND TOUCH, RUBBER BASED, CHOCOLATE BROWN
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, CANDY APPLE RED
Topeak Aero Wedge Pack Medium, Strap Version
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, SAPPHIRE BLUE
CubiCubi 1200, W/ Aluminum Handelbar Mount
Topeak Wedge Drybag, Strap, Mount, Black color Version, Small
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH , CHAMELEON DAWN BRONZE
1/4 STEEL BALLS GRADE 40 ( PACK OF 2000 )
CICLOVATION PREMIUM BAR TAPE HALO TOUCH, RAINBOW
CONTROLTECH MHS Headset
CARBON 5 SPOKE WHEEL FRONT TUBULAR 1K SKF TRACK MBL
TOPEAK Pedal Wrench 15MM
KRUTIALS TUBE 700*18*25 FV48
TOPEAK Roadie DA G
Topeak Alien S, 31 Function Tool, With Bag
CICLOVATION Premium Bar Tape Halo Touch, Irradiant Violet
MARIN BOBCAT TRAIL 3, 29" BLUE-LARGE
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, FUSION WHITE
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, FUSION BLACK
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, VAPOR METALLIC GOLD
UNICODE(KEY LOCK)
MARIN SAN ANSELMO DS1 BLACK-MEDIUM
DIGIT (4-DIGIT LOCK)
5/32 STEEL BALLS GRADE 10 ( PACK OF 1000 )
TOPEAK MINI 6, 6 FUNCTION TOOL, LONG BODY VERSION, W/O BAG
CICLOVATION PREMIUM HAND GRIP, TOMAHAWK ENDURO PERFORMANCE GRIP, BLACK / SYNTHETIC RUBBER, BLACK
SELLA MODEL-X COMFORT PLUS SUPERFLOW L GRY
CICLOVATION ADVANCED HAND GRIP, TOMAHAWK LITE PERFORMANCE GRIP, BLACK / HIGH DENSITY SPONGE.BLACK
Topeak Mondopack
SQUIRT CHAIN LUBE 120ML
CONTROLTECH TRI-POWER UNIT
Beto 003A Mini Hand Pump (Orange)
KRUTIALS TUBE 700*23* 32 FV48
KRUTIALS TUBE 26*1.75*2.35 AV48
Topeak Survival Tool Wedge II
KRUTIALS TUBE 700 23* 28 RV60 (REMOVABLE CORE)
KICKSTAND ADJUSTABLE : 24" - 28" , 26" - 29" FITS OVAL AND SQUARE TUBES
TOPEAK VERSACAGE CAGE TO MOUNT
SQUIRT Chain Lube 15ML (0.5OZ)
MARIN PRESIDIO 3 SATIN BLACK-MEDIUM
KRUTIALS TUBE 29*1.75*2.35 FV48
NOVATEC WHEELSET 650C N23
Topeak Midloader Frame Mount Bikepacking Bag, 6 Liter, Black
CONTROLTECH Cougar Bull Horn Handlebar W400
TOPEAK MODULA™ CAGE II BLACK
Topeak Mondopack Hydro
TOPEAK Duohex Tool, 8MM
SEAL TYRE SEALANT WITH BEADBLOCK POUCH 120ML
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, DIAMOND BLACK
CICLOVATION ADVANCED BAR TAPE LEATHER TOUCH, AURORA BLUE
SQUIRT SEAL TYRE SEALANT WITH BEADBLOCK 30ML , 1L
CICLOVATION ADVANCED BAR TAPE VELVET TOUCH, BLACK







