Forums in the Mountain Bike Niche

1. Mountain Bike Reviews Forum
The top dog - who will topple its crown?
http://forums.mtbr.com/forum.php  

2. North Shore Mountain Biking Fo
Quality mountain bike editorial, photos, videos and news from a North Shore perspective.
http://bb.nsmb.com/  

3. Bicycle Repair Forums
Welcome to the BikeRide Forums! Have questions or want to discuss cycling? Join our active community of bike experts and enthusiasts.
https://forums.bicycletutor.com/  

4. Teton Gravity Research Forums
Ski, snowboard and bike discussion forums
https://www.tetongravity.com/forums/  

5. Bikeguide.org
Bikeguide.org - Bike maintenance for BMX'ers - Index
http://www.bikeguide.org/forum/  

6. Cyclingnews Forum
Cyclingnews Forum
http://forum.cyclingnews.com/  

7. CycleChat Cycling Forum
Cycling forum and friendly cyclist community for road cycling, commuting, mountain bikes, pro cycling, bike repairs, training, rides and events, touring and more.
http://www.cyclechat.net/  

8. The Dirt Bike, MX & Off-Road Forums @ DirtRider
Dirt Bike, Motocross, Supercross, Off-Road Motorcycle Community - Since 1999
http://www.dirtrider.net/forums3/  

9. EMTB Forums
EMTB Forum. Discuss electric mountain bikes, the power to get you out for more miles, big speed, turbo times and all round epic fun on your ebike. We cover all makes, Specialized, Haibike, Scott,...
https://www.emtbforums.com/community/  

10. Forums
Everything you ever wanted to know about motorcycles, ATVs, UTVs, snowmobiles and personal watercraft.
http://www.thumpertalk.com/index/  

11. Bike Chat Forums
https://www.bikechatforums.com/  

12. Singletrack Magazine
Singletrack Magazine
https://singletrackworld.com/forum/  

13. NESR Forums
New England motorcycle forum.
https://www.nestreetriders.com/forum/forum.php  

14. SlotForum
A forum community dedicated to slot car owners and enthusiasts. Come join the discussion about collections, racing, displays, models, track layouts, styles, reviews, accessories, classifieds, and...
https://www.slotforum.com/forums/  

15. Yamaha R1 Forum: YZF-R1 Forums
R1-Forum is a Yamaha R1 motorcycle enthusiasts community dedicated to Yamaha YZF 1000 R1 sportbike. Discuss performance, customization, specs, reviews and more!
http://www.r1-forum.com/forums/  

16. CTC Forum
Forum has 1,596,858 posts.
https://forum.ctc.org.uk/index.php  

17. Suzuki GSX-R Motorcycle Forums Gixxer.com
Forum has 64 posts.
http://www.gixxer.com/forums/  

18. Stamp Community
https://www.stampcommunity.org/  

19. Mountain Project
Find rock climbing routes, photos, and guides for every state, along with experiences and advice from fellow climbers.
https://www.mountainproject.com/forum/  

20. TrainerRoad
A dedicated forum for cyclists to discuss what they're doing to get faster, and learn from like-minded athletes and coaches.
https://www.trainerroad.com/forum/  

21. BentRider Online Forums
Forum has 93,521 topics.
https://www.bentrideronline.com/messageboard/  

22. Cycle Forums: Motorcycle and Sportbikes Forum
A forum community dedicated to all motorcycle owners and enthusiasts. Come join the discussion about performance, reviews, racing, touring, modifications, classifieds, troubleshooting, maintenance,...
http://www.cycleforums.com/forums/  

23. JapanForum.com
Japan Forum Japanese Message Boards.
http://www.japanforum.com/forum/  

24. S2KI Honda S2000 Forums
Honda S2000 roadster news, forums, photos and events.
http://www.s2ki.com/s2000/  

25. Motorcycle Forums & Chat
Welcome to MCN's forums, where you can share your views or ask for advice from the world's biggest online motorcycle community. Anyone can read messages...
http://www.motorcyclenews.com/MCN/community/Forums/  

26. Pashnit Motorcycle
Discussion forum for California Motorcycle Roads & Pashnit Tours
http://www.pashnit.com/forum/  

27. Hardcore Sledder
Forum has 7,084,584 posts.
http://www.hardcoresledder.com/forums/  

28. KTMTalk.com
Forum has 482,671 topics.
https://www.ktmtalk.com/  

29. PerformanceForums
PerformanceForums
https://performanceforums.com/forums/  

30. Pirate 4x4
A forum community dedicated to custom off-road vehicle owners and enthusiasts. Come join the discussion about trail reports, builds, performance, modifications, classifieds, troubleshooting,...
http://www.pirate4x4.com/forum/index.php  

31. Tampa Racing
Tampa Florida website dedicated to automotive and racing enthusiasts.
https://www.tamparacing.com/forums/forum.php  

32. BMX-Forum.com - Where BMX riders meet
BMX-Forum.com - BMX bikes, BMX tricks, BMX News
https://www.bmx-forum.com/  

33. www.hdforums.com
Harley Davidson news, rumors, and discussion for owners and enthusiasts.
https://www.hdforums.com/forum/  

34. PopUpPortal
PopUpPortal, The Pop Up Camper Community
https://www.popupportal.com/  

35. Kawasaki Ninja ZX Forum
A forum community dedicated to Kawasaki Ninja ZX owners and enthusiasts. Come join the discussion about performance, racing, modifications, troubleshooting, maintenance, and more!
http://www.zxforums.com/forums/  

36. www.ukclimbing.com
https://www.ukclimbing.com/forums/  

37. Uphill Athlete
https://www.uphillathlete.com/forums/  

38. SXOC Bulletin Board
Forum has 6,454,734 posts.
https://www.sxoc.com/vbb/forum.php  

39. WhiteBlaze
WhiteBlaze is an Appalachian Trail discussion forum and information site, it also contains an exclusive photo section of Appalachian Trail photos. Hiking the Appalachian Trail One Blaze at a Time....
http://www.whiteblaze.net/forum/forum.php  

40. Real Muscle Forums - Body Building and fitness Forums
Real Muscle forum is a fitness and bodybuilding forum purely for the discussion of keeping fit and improving your body.
https://www.realmuscleforum.com/  

41. V-Twin Forum
V-Twin Harley Davidson forum. Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail, Sportster, and more.
http://www.v-twinforum.com/forums/  

42. Ducati Monster Motorcycle Forum
A forum community dedicated to Ducati Monster owners and enthusiasts. Come join the discussion about performance, modifications, racing, news, troubleshooting, maintenance, and more!
http://www.ducatimonster.org/forums/  

43. Ski Club 2.0, real snow report
... snowHeads ski club 2.0 is the friendliest ski club ever. Impartial snow reports from real people. Discussion board, ski club forum, snowboarding, off piste skiing
http://snowheads.com/ski-forum/  

44. Vertical Reference Helicopter Forums
Forum has 125,652 posts.
https://helicopterforum.verticalreference.com/  

45. www.summitpost.org
SummitPost.org : Climbing, hiking, mountaineering forum
https://www.summitpost.org/phpbb3/  

46. LS1GTO Forums
LS1GTO.com is a forum community dedicated to the LS1 Pontiac GTO. Come discuss mods, horsepower, engine specs and more!
http://www.ls1gto.com/forums/  

47. CrossFit Discussion Board
Forum has 1,215,635 posts.
https://board.crossfit.com/  

48. Tobago
myTobago is the definitive visitor guide to Tobago, offering impartial advice on accommodation, dining, sightseeing tours, car rental and other holiday information for Tobago.
https://www.mytobago.info/forum/  

49. CampingForums - Online Camping Community
Camping Forums - Online Camping Community and Information
https://www.campingforums.com/forum/  

50. BeerAdvocate
BeerAdvocate Community Forums: Join the Discussion!
https://www.beeradvocate.com/community/